Name two pairs of complementary angles

Name Two Pairs Of Complementary Angles

Answers

Answer 1

Answer:

AFB + BAF and CED + CDE

Step-by-step explanation:

complementary angles are two angles that add up to 90°

62 and 28 add up to 90

50 and 40 add up to 90


Related Questions

Pleaseeeeeee helpppppppp

Answers

B is a dialation of A with a ratio of 3:1

So B is 3 times the size of A

How many four letter words can be made from the letters X, B, O, M, T?

Answers

Answer:

tomb

explanation:

thats it

In cabbage butterflies, white wings (W) are dominant to yellow wings (w). A heterozygous butterfly mates with a butterfly that has yellow wings. Complete the Punnett square and then list the percentages of the expected genotypes for their offspring.

Answers

Answer:

(a)

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & {Ww } & {ww } & {w} & { Ww} & {ww } \ \end{array}[/tex]

(b)

[tex]White = 50\%[/tex]

[tex]Yellow = 50\%[/tex]

Step-by-step explanation:

See attachment for initial punnet square

Solving (a): Complete the square

Initially, we have:

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & { } & { } & {w} & { } & { } \ \end{array}[/tex]

To complete the square, we simply write the letter at the column and the letter at the row in each cell;

So, we have:

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & {Ww } & {ww } & {w} & { Ww} & {ww } \ \end{array}[/tex]

Solving (b): Percentage of each

From the question, we understand that W are dominant to w.

So:

[tex]Ww = White[/tex]

[tex]ww = Yellow[/tex]

From (a) above

[tex]Ww = 2[/tex]

[tex]ww = 2[/tex]

[tex]Total = 4[/tex]

So, the percentage of each is:

[tex]White = \frac{Ww}{Total} * 100\%[/tex]

[tex]White = \frac{2}{4} * 100\%[/tex]

[tex]White = 0.5 * 100\%[/tex]

[tex]White = 50\%[/tex]

[tex]Yellow = 100\% - White[/tex] --- Complement rule

[tex]Yellow = 100\% - 50\%[/tex]

[tex]Yellow = 50\%[/tex]

can someone plz help me.​

Answers

Answer:7 hours

Step-by-step explanation:

The answer is 7 hours i think

please help me do it i cant get it

Answers

AB<AC<BC.BC<CD<BDAB<AC<BC<CD<BD

See the file below to see my question :)
I found a but i dont know how to find B . If you can include a step by step explanation i would appriciate it.

Answers

9514 1404 393

Answer:

a = 3b = -18

Step-by-step explanation:

Using the least common denominator, we have ...

  [tex]2-\dfrac{x+1}{x-2}-\dfrac{x-4}{x+2}\\\\=\dfrac{2(x-2)(x+2)-(x+1)(x+2)-(x-4)(x-2)}{(x-2)(x+2)}\\\\=\dfrac{2(x^2-4)-(x^2+3x+2)-(x^2-6x+8)}{x^2-4}\\\\=\dfrac{(2-1-1)x^2+(-3+6)x+(-8-2-8)}{x^2-4}=\boxed{\dfrac{3x-18}{x^2-4}}[/tex]

The values of a and b are ...

  a = 3

  b = -18

Ruchi covers 3.25 Kilometres in 50 minutes. How much distance will she cover in Metres in 94 minutes?

Answers

Answer:

Distance covered by Ruchi = 61.1 km

Step-by-step explanation:

Formula of the Speed is given by,

Speed = [tex]\frac{\text{Distance covered}}{\text{Time taken}}[/tex]

Since, Ruchi coves distance = 3.25 km

Time taken to cove this distance = 50 minutes

Therefore, speed of Ruchi = [tex]\frac{3.25}{50}[/tex]

                                            = 0.65 km per minute

Therefore, distance covered by Ruchi in 94 minutes,

0.65 = [tex]\frac{\text{Distance covered}}{94}[/tex]

Distance covered = 0.65 × 94

                              = 61.1 km

Write a math problem that includes multiplying decimals.Explain how you know where to place the decimal in the product.

Answers

Answer:

0.1 x 2 = 0.2

Step-by-step explanation:

when you multiply, you move the decimal once because there is one decimal place.

I need this answer quick please thanks

Answers

it will be 20 squares in step four

Cube numbers between 100 and 400

Answers

Answer with step-by-step explanation:

Let us find the perfect cubes between 1 to 100.

We know that, 1

3

=1,2

3

=8,3

3

=27,4

3

=64 and the rest numbers i.e. 4,5,6,.... have their cubes greater than 100.

So, only these four numbers have their cubes between 1 to 100.

Thus, there are 4 perfect cubes from 1 to 100.

Now, let's find the cubes between −100 to 0

We know, 0

3

=0,(−1)

3

=−1,(−2)

3

=−8,(−3)

3

=−27,(−4)

3

=−64 and the rest numbers have their cubes less than −100

So, only these 5 numbers have their cubes between −100 to 0 and 4 perfect cubes are there from 1 to 100.

Thus, there are 9 perfect cubes from −100 to 100.

plz mark me as brainliest.

Answer:

Step-by-step explanation:

3

=1,2

3

=8,3

3

=27,4

3

=64

The rest numbers i.e. 4,5,6,.... have their cubes greater than 100.

So, only these four numbers have their cubes between 1 to 100.

Thus, there are 4 perfect cubes from 1 to 100.

Now, let's find the cubes between −100 to 0

3

=0,(−1)

3

=−1,(−2)

3

=−8,(−3)

3

=−27,(−4)

3

=−64 and the rest numbers have their cubes less than −100

So, only these 5 numbers have their cubes between −100 to 0 and 4 perfect cubes are there from 1 to 100.

Thus, there are 9 perfect cubes from −100 to 100.

can I be brainliest?

Find the potential solution to the equation
log (2-x) = log (-5x - 18).

x=

Answers

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the concept of logarithms.

Since here the log is on both sides, we take antilog on both sides, so we get as,

==> 2-x = -5x - 18

==> -x + 5x = -18 -2

==> 4x = -20

==> x = -20/4

==> x = -5

hence, x = -5

pls help i tried so many answers and none of them are right

Answers

45 square feet

Rectangle: 5*4=20square feet
Parallelogram: 5*2=10square feet
Trapezoid: 4*3=12square feet; 2*3=6 => 6/2=3square feet
20+10+12+3=45square feet
You’re welcome:)

Jill wants to make another rectangular prism exactly like the one below. How many unit cubes will she needs to make the prism? Answer this correctly and I will give brainliest!

Answers

Answer:

32

Step-by-step explanation:

count each cube and it equals 32

Maria writes the expression below. 21 + 3 + 6 + 9 − 3 Which expression could be shown to be equivalent to Maria's expression based on the commutative property of addition? Immersive Reader (20 Points) 12( + 2) 3( + 3) + 3(7 + 2 − 1) 3 + 9 + 21 + 6 − 3 3(7 + + 2 + 3 − 1)

Answers

Answer:

expresion happy

Step-by-step explanation:

IM GIVING BRAINLIEST PLEASE HELP!!!

Answers

Answer:

B. Distribute

Step-by-step explanation:

The first step is to apply the distributive property.

Please let me know if I was correct


PLEASE HELP !!


Find the probability of a choosing a student that is taking a foreign language, given that the student is playing a sport using the Venn Diagram below.

Answers

Answer:

either B or C I think

Which expression is equivalent to -8 - (-12)
8 - 12
-8 + 12
-8 - 12
-8 (8+12)

Answers

I need help with this too it’s confusing and I don’t understand it.

-8+12 because two negatives make a positive

I’ll give the Brainliest to who answers these questions with reasonable explanations.



1. A bag has 16 marbles in it: 6 red, 4 blue, 3 yellow, and 3 green. A marble is drawn and put back, and then another marble is drawn. What is the probability that a blue marble was drawn followed by a yellow marble?




2. A bag has 16 marbles in it: 6 red, 4 blue, 3 yellow, and 3 green. A marble is drawn and not put back, and then another marble is drawn. What is the probability that a blue marble was drawn followed by a yellow marble?


Thank you.

Answers

Answer:

1. 0.0469 (4.d.p)

2. 0.05

Step-by-step explanation:

1. First we'll find the probability of drawing a blue marble.

P = (No. favourable events)/(Total events)

In this case it's:

P = (No. blue marbles)/(Total Marbles)

Therefore P(Blue) = 4/16 = 0.25

Now we find the probability of drawing a yellow marble:

The total number will be the same because the blue marble will have been put back.

P(Yellow) = 3/16 = 0.1875

Now, since we are calculating the probability of both happening we multiply together the two individual probabilities to get the combined probability of both:

0.25 x 0.1875 = 0.0469 (4.d.p)

2. The probability of drawing a blue marble is still the same so we can keep that: P(Blue) = 0.25

But this time, the marble is not replaced. This means that the total number of marbles has changed when drawing the yellow marble:

P(Yellow) = 3/15 = 0.2

Now we multiply them together again to find the combined probability of both happening:

0.25 x 0.2 = 0.05

Hope this helped!

In the following figure, the value of x is
B.
X
41°
с
11
A
Note: Round your answer to the nearest tenth.

Answers

Given:

In a right angle triangle ABC, [tex]m\angle B=90^\circ, BC=x, AC=11, m\angle C=41^\circ[/tex].

To find:

The value of x to the nearest tenth.

Solution:

In a right angle triangle,

[tex]\cos\theta =\dfrac{Adjacent}{Hypotenuse}[/tex]

In the given right angle triangle ABC,

[tex]\cos \angle C =\dfrac{BC}{AC}[/tex]

[tex]\cos (41^\circ) =\dfrac{x}{11}[/tex]

[tex]11(0.7547) =x[/tex]

[tex]8.3017 =x[/tex]

Round the answer to the nearest tenth.

[tex]x\approx 8.3[/tex]

Therefore, the value of x is 8.3 units.

The perimeter of a rectangular garden is 68 feet. The length
of the garden is 2 feet more than double the width. What is the
width of the garden?

Answers

Answer:

10 2/3 ft or approximately 10.67 ft

Step-by-step explanation:

Let the width = w

The length is L = 2w + 2.

The perimeter is:

P = 2(L + w)

P = 2(2w + 2 + w)

P = 2(3w + 2)

P = 6w + 4 = 68

6w = 64

w = 64/6

w = 32/3 = 10 2/3

Answer: 10 2/3 ft or approximately 10.67 ft

I'm taking boyf applications...Ima boy who likes boys btw
add me on discord
h33ern#9874

Answers

Answer:

no one cares

Step-by-step explanation:

simply, no one gives a sh1t!

Answer:

Step-by-step noitanalpxe:

cewl

The midpoint of AB isM(2,5). If the coordinates of A are (−3,6), what are the coordinates of B?

Answers

Answer:

(7,4)

Step-by-step explanation:

Midpoint Formula = [tex](x_{1} + x_{2}/2)=[/tex] x coordinate of midpoint

same for y coordinate of midpoint

so

2=-3+x/2

4=-3+x

x=7

for y

5=6+y/2

10=6+y

y=4

therefore B(7,4)

Find the mean of the data below. answer to the nearest hundredth:
23, 42, 38, 67, 15, 51, 22, 9, 42

Answers

Answer: 34.3

Step-by-step explanation:

23+42+38+67+15+51+22+9+42=309

309/9

34.333333

34.3

Answer:

9, 15,22,23,38,42,42,51,67

632x27 and explaination

Answers

17,064. Do multipcation and line numbers up, remember to carry.

any clue how to do this question?

Answers

Answer:

I think that you multiply the 2 numbers by x and b,

Step-by-step explanation:

Word Problem. Genius's Please Answer.​

Answers

Answer:

15 , 20

Step-by-step explanation:

6 × 8 = 48

48 + 72 = 120

120 ÷ 48 = 2.5

>>>>>>>

6 × 2.5 = 15

8 × 2.5 = 20

Answer:

15 , 20

Step-by-step explanation:

6 × 8 = 48

48 + 72 = 120

120 ÷ 48 = 2.5

>>>>>>>

6 × 2.5 = 15

8 × 2.5 = 20

b) In a exam, Biraj got 350 marks and failed by 20 marks lf the percentageof pass marks is 40%, what is the full marks​

Answers

Answer:

925 marks.

Step-by-step explanation:

AS Biraj had 20 less marks then the  40% pass mark must be 350+20 = 370.

370  is equivalent to 40%

So 100% = 100*370 / 40

= 925 marks.

Answer:

[tex][tex] \huge green[ \mid \underline \overline[ \tt BILLIE }} \mid]][/tex] \: sorry \: i \: m \: testing \: something[/tex]

If you place a 39-foot ladder against the top of a building and the bottom of the
ladder is 33 feet from the bottom of the building, how tall is the building? Round to
the nearest tenth of a foot.

Answers

The ladder and the top of the building form a right triangle

The building is 20.8 feet tall

`How to determine the height of the building?

The given parameters are:

Length of ladder, L = 39 feetHorizontal distance (b) = 33 feet

The height (h) of the building is calculated using the following Pythagoras theorem

L^2 = b^2 + h^2

So, we have:

39^2 = 33^2 + h^2

Evaluate the exponent

1521 = 1089 + h^2

Rewrite as:

h^2 = 1521 - 1089

h^2 = 432

Take the square root of both sides

h = 20.8

Hence, the building is 20.8 feet tall

Read more about right triangles at:

brainly.com/question/2437195

(I’ll mark brainliest ) The cross country running team is hosting their first home race and needs to plan and set up the course. The only tool available to record the distance measures in feet. If the course must be at least 3 miles but no more than 3.2 miles in length, what is the smallest and the largest number of feet they must walk in order to fulfill the requirements?

1 mile 5,280 feet.

Smallest:

Largest:

Answers

Answer:

Smallest: 15,840 ft

Largest: 16,896 ft

Step-by-step explanation:

1 mi = 5,280 ft

Setup proportion to solve for the smallest:

[tex]\frac{1mi}{5,280ft} =\frac{3mi}{xft}[/tex]

Do butterfly method and you should get this:

[tex]xft=3(5280)\\x=15,840ft[/tex]

Setup proportion to solve for the largest:

[tex]\frac{1mi}{5,280ft} =\frac{3.2mi}{xft}[/tex]

Butterfly method:

[tex]xft=3.2(5280)\\x=16,896ft[/tex]


Can anyone help me with this question please .
I’ll mark you as a brainliest
No links please .

Answers

i’m assuming since the cars are 5 miles from each other then the car going northbound only travels 2 miles because of the car going eastbound had traveled 3 miles 5-3=2
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