Answer:
The common side is B-E.
Step-by-step explanation:
The only side that they have the same is B-E.
Halp, the answer is either A, B, C, or D
Answer:
D
Step-by-step explanation:
Answer:
The answer is A
Step-by-step explanation:
Please each value on the number line!
Which of the following is the slope of the line passing through the
points (-12, 16) and(-12, -5)?
Answer:
I think the slope is UNDEFINED
y²-y¹/x²-x¹
(-5)-(16)/(-12)-(-12)
-21/0
=Undefined
what is the value of ?
Find the Midpoint of a segment with the following endpoints. Type your
final answer in the provided box
(-1, 4) and (4,1)
Answer:
3/2;5/2
Step-by-step explanation:
-1+4/2 ; 4+1/2
3/2 ; 5/2
Rewrite 2/5:1/20 as a unit rate
Answer:
8:1
Step-by-step explanation:
yes .
x + 3y = 18 -x-4y=-25
Answer:
x = 1 and y = 6
Step-by-step explanation:
3y = 18
y =18/3 = 6
Put the y value in -x -4y = -25
-x -4(6) = -25
-x -24 = -25
-x = -25 + 24
-x = -1
x = 1
Please help meeeeeeeee
Answer:
m <4= 57 degrees
m<5= 123 degrees
m<6= 35 degrees
I hope this helps and good luck!
Answer:
m∠4 = 57°
m∠5 = 123°
m∠6 = 35°
Step-by-step explanation:
m∠4 ≅ ∠57°
Therefore m∠4 = 57°
Following this rule of thumb
m∠6 ≅ 35°
m∠6 = 35°
m∠5 = 180 - 57
m∠5 = 123
Its hard to explain given the fact that I cant quite point to each angle
Hope this helps
Taylan is making a line plot of these dragonfly lengths. How many marks should Taylan make above 3 in the line plot? Dragonfly Length (inches) 33 Lengths of Dragonflies Measured (in inches) 3 + > H + 3 3 3 3 4 4 31 37 32 31 ? marks su T DONE 4
Answer:
Taylan should make 2 marks above the 3 1/4 in the line plot.
Step-by-step explanation:
Would you classify the number 55 as a perfect square, perfect cube, both, or neither
Answer:
Neither
Step-by-step explanation:
Please help!!!!!!!!!
Answer:
hopes it's helps
Step-by-step explanation:
I got 20 blocks for my answer
Answer:
20 blocks from the bottom
Step-by-step explanation:
red - 3. 6. 9. 12. 18. 21. 24. 27.
green - 5. 10. 20. 25.
yellow - 15. 30.
the 20th block is the third painted green block from the bottom
A store sells 3 cans of beans for $9. What is the price of 7 cans of beans?
Answer:
21
Step-by-step explanation:
because you divide 9 byy 3 and you get 3 so then you do 7 x 3 7x3 is 21
Q7. Average of 60 numbers are 55. When 10 more numbers are included, the average of
70 numbers become 75. Find the
average of 10 numbers.
Answer:
The average of the 10 numbers is 195
Step-by-step explanation:
The average of a set of numbers is the sum of the numbers dividing by their number
Average = The sum ÷ The number∵ The average of 60 numbers is 55
∴ The average = 55
∴ The number = 60
→ Substitute them in the rule above to find the sum of the numbers
∵ 55 = The sum ÷ 60
→ Multiply each side by 60
∴ 3300 = The sum
∴ The sum of the 60 numbers = 3300
∵ 10 more numbers are included
∵ The average of 70 numbers become 75
∴ The average = 75
∴ The number = 70
→ Substitute them in the rule above to find the sum of the numbers
∵ 75 = The sum ÷ 70
→ Multiply each side by 70
∴ 5250 = The sum
∴ The sum of the 70 numbers = 5250
∵ The sum of the 10 numbers that added is the difference between
the sums of the 60 and 70 numbers
∵ The difference between the sums = 5250 - 3300
∴ The difference between the sums = 1950
→ To find the average of them divide their sum by 10
∵ The average of the 10 numbers = 1950 ÷ 10
∴ The average of the 10 numbers = 195
Malike rented a paddle boat at the park for a fixed charge of $2.50 plus $1.50 per hour. She want to stay out on the water as long as possible. How many hour can be use the boat without spending more than $7.00
Answer:
Malike can use the boat for 3 hours.
Step-by-step explanation:
$2.50 for renting the boat plus $1.50 per hour. 3 hours x $1.50 = $4.50 + the $2.50 = $7 flat
Malike can use the boat for 3 hours without spending more than $7.00
What is inequality?A statement of an order relationship-greater than, greater than or equal to, less than, less than or equal to- between two numbers or algebraic equations.
Now it is given that,
Fixed charge of boat = $2.50
Charge per hour = $1.50
Now let t be the total hours use by Malike.
Total charge in t hour = 1.50t
Total spending on boat = 2.50 + 1.50t
Since. She wants to spend not more than $7.00
⇒ 2.50 + 1.50t ≤ 7
Subtracting 2.5 both the side we get,
1.50t ≤ 7 - 2.5
⇒ 1.50t ≤ 4.5
Dividing both the side by 1.5 we get,
t ≤ 3
this is the total hours she can use the boat without spending more than $7.00
Thus, Malike can use the boat for 3 hours without spending more than $7.00
To learn more about inequality :
https://brainly.com/question/13363104
#SPJ2
The plant runs 80 hours a week. A day has 24 hours. How many days does the plant run each week? ( hint: include the reminder.)
Answer:
Step-by-step explanation:
7?
Answer:
3 days and 8 hours
Step-by-step explanation:
80 ÷ 24 = 3.3333333333 (you get what i mean)
3 days and .3333333333 more of a day
24 ÷ 3 = 8
8 hours
3 days and eight hours
HOPE THIS HELPS
PLZZ MARK BRAINLIEST
Parallel Lines Transversal Puzzle Activity gina wilson
Answer:
What
Step-by-step explanation:
3. The variance of a set of positive numbers p.(p-5).(p-2), (p-3) (2p-5)is 5.84.
(a) Calculate the value of p.
Answer:
(a) p = 7
Step-by-step explanation:
The given parameters are;
p, (p - 5), (p - 2), (p - 3), and (2·p - 5) is 5.84
(a) Therefore we have;
The mean of the numbers = (p + (p - 5) + (p - 2) + (p - 3) + (2·p - 5))/5 = (6·p - 15)/5
The mean of the numbers = (6·p - 15)/5 = 6/5·p - 3
Using an online tool, we have;
The variance = (p - (6/5·p - 3))² + ((p - 5) - (6/5·p - 3))² + ((p - 2) - (6/5·p - 3))² + ((p - 3) - (6/5·p - 3))² + ((2·p - 5) - (6/5·p - 3))²/5 = 4/25·p² - 4/5·p + 18/5 = 5.84
Therefore, we have;
4/25·p² - 4/5·p + 18/5 = 5.84
4/25·p² - 4/5·p + 18/5 - 5.84 = 0
4/25·p² - 4/5·p - 2.24 = 0
Using the quadratic formula, we have;
p = (4/5 ± √((4/5)² - 4× 4/25×(-2.24)))/(2 × 4/25)
Which gives;
p = 7, or p = -2
Given that the numbers are positive, we have the only solution as p = 7
At the movie theatre, child admission is $5.30 and adult admission is $9.90. On Monday, 164 tickets were sold for a total sales of $1195.80. How many child
tickets were sold that day?
Number of child tickets:
х
$
2
I Don't Know
Submit
© 2020 McGraw-Hill Education. All Rights Reserved. Terms of Use
Answer:
97 child tickets were sold.
Step-by-step explanation:
[tex]x+y=164\\5.30x+9.90y=1195.80\\[/tex]
y=164-x
[tex]5.30x+9.90(164-x)=1195.8[/tex]
[tex]1623.6-4.40x=1195.8[/tex]
[tex]-4.40x=-427.8[/tex]
[tex]x=97.23[/tex]
please someone I need the right answer will give brainiest if right
Answer:
C. Because (-3)^2 is NOT equal to -9
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
√-9 is 3i.
Since there is a negative in the root, you can't have a regular number as the answer.
It askes why -3 is not the answer. Because -3 squared is 9, not -9.
The diameter of a cart wheel is 26 inches. How far will it
go in one rotation?
Step-by-step explanation:
To find the distance travelled, you first have to find the circumference. After all, that is the part which actually touches the ground in the first place. The formula for the circumference is 2πr = C, where π=3.14, r is the radius (or half diameter). As such, we can plug in the values:
2*3.14*(26/2)=C -> 6.28*13=C -> 81.64 in = C
Step-by-step explanation:
Commutative law under addition says- p + q = q + p. Commutative law under multiplication says p x q = q x p. Note- Rational numbers, integers and whole numbers are commutative under addition and multiplication. Rational numbers, integers and whole numbers are non commutative under subtraction and division.
Kayla's school is selling tickets to the annual dance competition. On the first day of ticket sales the school
sold 3 senior citizen tickets and 5 child tickets for a total of $70. The school took in $216 on the second day by
selling 12 senior citizen tickets and 12 child tickets. Find the price of a senior citizen ticket and the price of a
child ticket.
Answer:
senior ticket = $10 child's ticket = $8
Step-by-step explanation:
s = senior ticket
c = child's ticket
We need to write 2 equations, and we have 2 unknowns, s and c.
3s + 5c = $70
12s + 12c = $216
First solve for s using the first equation.
3s + 5c = 70 Subtract 5c from each side
3s + 5c - 5c = 70 - 5c
3s = 70 - 5c Divide each side by 3
3s/3 = (70 - 5c)/3
s = [tex]\frac{70 - 5c}{3}[/tex]
Now plug in s into the second equation.
12s + 12c = 216
12([tex]\frac{70 - 5c}{3}[/tex]) + 12c = 216
[tex]\frac{12}{3}[/tex] (70 - 5c) + 12c = 216
4 (70 - 5c) + 12c = 216
280 - 20c + 12c = 216
280 - 8c = 216 Add 8c to each side
280 - 8c + 8c = 216 + 8c
280 = 216 + 8c Subtract 216 from each side.
280 - 216 = 216 - 216 + 8c
280 - 216 = 8c
64 = 8c Divide each side by 8
64/8 = 8c/8
64/8 = c
8 = c
Now plug c into the first equation and solve for s.
3s + 5c = 70
3s + 5(8) = 70
3s + 40 = 70 Subtract 40 from each side.
3s + 40 - 40 = 70 - 40
3s = 70 - 40
3s = 30 Divide each side by 3
3s/3 = 30/3
s = 30/3
s = 10
So a senior ticket costs $10 and a child's ticket costs $8.
A candle is lit and burns at a constant rate of change until it is completely burned. When the candle has been burning for 2.7 hours it is 14.3 inches tall and when it has been burning for 7.1 hours it is 4.2 inches tall. At what constant rate did the candle burn?
Answer:
2.29 inches/hour
Step-by-step explanation:
Given that the candle burns at a constant rate.
After time 2.7 hours, candle was 14.3 inches tall.
After time 7.1 hours, candle was 4.2 inches tall.
To find:
The constant rate at which the candle burn.
Solution:
Let the length be represented by [tex]l[/tex] and time be represented by [tex]t[/tex].
Let the constant rate be [tex]m[/tex].
and the initial length be [tex]L.[/tex]
The equation can be written as:
[tex]l =mt+L[/tex]
At [tex]t[/tex] = 2.7 hours , [tex]l[/tex] = 14.3 inches
[tex]14.3 =2.7m+L ..... (1)[/tex]
At [tex]t[/tex] = 7.1 hours , [tex]l[/tex] = 4.2 inches
[tex]4.2 =7.1m+L ..... (2)[/tex]
Equation (1) minus (2):
[tex]10.1=-4.4m\\\Rightarrow m = - 2.29\ inches/hour[/tex]
The candle burns at the rate of 2.29 inches/hour.
Someone help me please I don’t know how to do this
Step-by-step explanation:
A
y=10x
x:y=x:10x=1:10
find the values of x,y, and z
What is 3x+1-x=5 answer quick
Answer:
x=2
Step-by-step explanation:
3x+1-x=5
add like terms
2x+1=5
subtract 1 from both sides
2x=4
divide by 2 from both sides
x=2
Answer:
3x+1-x=5
2x+1=5
2x=4
x=2 please give me brainlist
Step-by-step explanation:
Which of the following are factors of 24?
a)
6, 24, 36, 48
b)
36, 48, 12, 72
c)
12, 1, 5, 24
d)
6, 2, 1, 24
Answer:
HELPING!
Step-by-step explanation:
D
please help this is my last question
At football practice the coach ends practice with sprint drills. Starting at the endzone, players sprint to the 10 yard line and back, the 25 yard line and back, and finally the 50 yard line and back. How much ground in yards is covered if all 11 players complete the drill.
Answer:
100
Step-by-step explanation:
Answer:170 because they ran back each time and an re ran the yards again im not sure about this though so check again
Step-by-step explanation:10+10+25+25+50+50=170
Find the value of each variable.
PHOTO ABOVE
⚠️TEST⚠️
Answer:
34
Step-by-step explanation:
Which expression is equivalent to 6(4c + 5) + 7?
Answer:
24c+37
Step-by-step explanation:
What is the equation of the line that passes through the point (5,-2) and has a slope of -2/5?
Answer:
y= -2/5x -2
Step-by-step explanation:
y = mx + b
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