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Citrus2011 [14]
3 years ago
5

If an average grade of an English class rise from 70 to 85 what is the approximate percent increase

Mathematics
1 answer:
lakkis [162]3 years ago
7 0

Answer:

21.4%

Step-by-step explanation:

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1.
Bad White [126]

first polygon

ext. angle=180°-120°

=60°

ext \: ang =  \frac{360}{n}

n=360°/60°

n=6

second polygon

n=2(6)=12

ext. ang= 360°/n = 360°/12° = 30°

int. ang = 180°-30°= 150°

answer is C

6 0
3 years ago
(1, 7); slope = -1 please help fast
Harrizon [31]

Answer:

y = - x + 8

Step-by-step explanation:

Step 1:

y = mx + b     Slope Intercept Form

Step 2:

y = -x + b     Input Slope

Step 3:

7 = - 1 ( 1 ) + b    Input x and y

Step 4:

7 = - 1 + b      Multiply

Step 5:

b = 8     Add 1 on both sides

Answer:

y = - x + 8

Hope This Helps :)

7 0
3 years ago
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Kayla is pricing whole wheat flour.
lianna [129]
A 2 pound pag at food saver sells flour for the lowest because if you buy the same amount of flour for each one easiest way would be 70 pounds and if you compare all four you will notice a 2 pound bag is the lowest unit price
5-90.3
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5 0
3 years ago
The sum of three numbers is 910. One of the numbers, x, is 60% greater than the sum of the other two numbers. What is the value
KengaRu [80]

Answer:

I don't know I'm sorry I tried to found answers but I couldn't

8 0
3 years ago
Help please I'm lost​
yarga [219]

36 1/2 to 37.

45.5 - 36 1/2 = 9

those would be the ones I'd click

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3 years ago
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