Triangle ABC is an isosceles triangle.

What is the measure of ∠ACD?

answers:
1. 40°

2. 70°

3. 110°

4. 140°

Answer:

2 (14) + 3 (8) + 1 (7) (plug the given values into the equation and multiply)

28     +  24   + 7   (i added 28 and 7 first because they're both factors of 7)

35 + 24  (add)

59 points (your answer)

Step-by-step explanation:

i hope this helps :)

Answer:

if m=14, n=8, and p=7 then (2*14)+(3*8)+(1*7)=59. Ethan's team scored 59 points.

Answer:

divide by -3 and reverse it

Step-by-step explanation:

Trust me I got u fam

Answer:

divide by -3 and reverse

Answer:

36 Teachers in Total

Step-by-step explanation:

I would use Ratio.

Students: 128 + 121 + 135 = 384 total students

Teachers: Students

3 : 32

36 : 384

384 ÷ 32 = 12

12 x 3 = 36

Answer:

2 hours.

Step-by-step explanation:

Answer:

4a + 8d = 12

I hope this helps you

Answer:

Tired

Step-by-step explanation:

Answer:

(I think its C sorry if i get you wrong)

(Hope this helps)

Answer:

The answer is C.

Step-by-step explanation:

C.) y=10 (0.13)^x

The number inside parentheses is less than one so the number would decrease.

Answer:

28.

Step-by-step explanation:

28 is the correct answer using the mathematical format given by the percentage supplying us with the variable then by 50 the answer would be 28.

Answer:

10.93 is your answer bud

Answer:

so if she hike 12 km every 4 hours, how many km could she hike in 6 hours.

first u have to find the equation. 12 km=4hours

? =6hours

and then you have to multiply 12 km by 6 hours and divide the results by 4 which is 12×6÷4. the final answer will be 18 kilometers.

Step-by-step explanation:

Sorry if its wrong

Answer:

D

Step-by-step explanation:

I'm not 100% sure, but it looks like a proportions problem, and in problems like these, you need 3 numbers, so I'm pretty sure you need all of the information. <3

Answer: The anwser is C

Step-by-step explanation:

It is asking for the total and the tax was 4% of it is not neede at all i did a question simalar to this so yeah.

Answer:

a¹⁸b²⁴c⁵⁴

Step-by-step explanation:

(aᵇ)ᶜ = aᵇᶜ = aᵇ×ᶜ

(-aⁿ)ᵒᵈᵈ = -aⁿ

(-aⁿ)ᵉᵛᵉⁿ = aⁿ

aⁿ × aⁿ = aⁿ⁺ⁿ

_________

In this situation, 6 is an even exponent which means that the negative coefficient of this 9th degree monomial will be positive. Now the only step is to multiply the exponents by the exponent outside of the perenthesis which is 6.

so (-a³b⁴c⁹)⁶ = ((-a³)⁶(b⁴)⁶(c⁹)⁶) = ((a³ˣ⁶)(b⁴ˣ⁶)(c⁹ˣ⁶)) = ((a¹⁸)(b²⁴)(c⁵⁴)) = a¹⁸b²⁴c⁵⁴

Answer:

C

Step-by-step explanation:

A. is incorrect because 2 is the exponent

B. is incorrect because 2 is the denominator

D. is incorrect because it does not contain a 2

Answer: $84

Step-by-step explanation: If the phone costs 120 and it’s reduced by 30% all you have to do is 120 multiplied by 0.3 which equals 36. So you take the original price and subtract it by 36. your answer will be 84

you have to steaoStep-by-step explanation:

vvvvvvvvvdj

Answer:

the decimal to aproximate is 0.00000000305

Step-by-step explanation:

closest aproximation is 0.000000003

3 x 10-9 the -9 is above the 10

Answer:3.05 x10^9

Step-by-step explanation:

Answer:

[tex]\displaystyle -2[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Step-by-step explanation:

Step 1: Define

Interval -1 ≤ x ≤ 3

a = -1, b = 3

f(a) = f(-1) = 4

f(b) = f(3) = -4

Step 2: Find Average

Answer:

Use cross product to determine if the two ratios form a proportion. Here we can see that 2/16 and 5/40 are proportions since their cross products are equal. Percent means hundredths or per hundred and is written with the symbol, %. Percent is a ratio were we compare numbers to 100 which means that 1% is 1/100.

Step-by-step explanation:

Simple interest show proportional reasoning and relate to the percentage equation.

means,

[tex]\dfrac{\text{Parts}}{Whole}\times 100= \text{Percentage}[/tex]

Similarly,

when a percent gets multiplied by total it gives the number of parts taken means,

[tex]\text{Parts} = \text{percent} \times\text{whole}[/tex]

Here we can see that 3/15 and 6/44 are proportions, since their cross products are equal.

Percent means hundredths or per hundred and is written with the signal, %. Percent is a ratio where we compare numbers to 100 which means that 1% is 1/100.

Therefore, simple interest show proportional reasoning and relates to the percentage equation.

Learn More about, simple interest, refer:

https://brainly.com/question/2793278

Answer:

i would say 40:24 as that is the only one i see that would be equivalent to 5:3

Step-by-step explanation:

Answer:

y=-3/4x+2

y=2/5x-3

Step-by-step explanation:

Answer:

i'll just take some points hehe the other guy is correct!

Step-by-step explanation:

Answer:

$2.49

Step-by-step explanation:

29.88/12=2.49

Answer:

a) 7.07

Step-by-step explanation:

5^2 + 5^2 = x^2

50 = x^2

x = 7.07

Answer:

this is 8 raise to power 18

Answer:

8^18.

Step-by-step explanation:

The Law of exponents.

(x^a)^b) = x^(ab)

Why this happens?

(8^6)^3

Imagine you have 8^6.

8*8*8*8*8*8 to the power of three or ^3.

(8*8*8*8*8*8)^3.

8*8*8*8*8*8*8*8*8*8*8*8*8*8*8*8*8*8*8*8 which = 8^18.

This is why (8^6)^3=(8^(6*3) or 8^18.

Hope this helps plz hit the crown :D

Answer: S = -2

Step-by-step explanation:

Here is how to work it out:

9= -8s - 7

9 + 7 = -8s - 7 + 7

16 = -8s

16/-8 = -8s/-8

s = -2

Answer: s = -2

Happy to help!

Answer:

I am going with B

Step-by-step explanation:

Okay so there are 3 columns so I'm 100% you'll do the equation times 3. The equation will be addition because there is no multiplication sign there. its 54+5*3 the only thing that matches that is B

Answer:

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Step-by-step explanation:

Given:

To find: The distance between the two points.

Answer:

Formula to find the distance:

[tex]\sf Distance\ =\ \sqrt{\Bigg(x_2\ -\ x_1\Bigg)^2\ +\ \Bigg(y_2\ -\ y_1\Bigg)^2}[/tex]

From the given data, we have:

Using them in the formula,

[tex]\sf Distance\ =\ \sqrt{\Bigg(-8\ -\ 2\Bigg)^2\ +\ \Bigg(-2\ -\ (-2)\Bigg)^2}\\\\\\\\Distance\ =\ \sqrt{\Bigg(-10\Bigg)^2\ +\ \Bigg(-2\ +\ 2\Bigg)^2}\\\\\\\\Distance\ =\ \sqrt{100}\ =\ \bf 10\ units.[/tex]

Therefore, the distance between (2, -2) and (-8, -2) is 10 units.

Hope it helps. :)