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yarga [219]
3 years ago
15

50% of what gives u 21

Mathematics
1 answer:
devlian [24]3 years ago
8 0

Answer:42

Step-by-step explanation:

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a random sample of 20 high school students was surveyed and asked "how long does it take you to get ready for school in the morn
Ksivusya [100]

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where are the choices

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4 years ago
A direct variation does not need to go through the origin of the coordinate plane. True False
xxTIMURxx [149]
The answer would be true
5 0
4 years ago
What is the slope of 4,17 and 1,8
Sindrei [870]

Answer:

Slope (m)= 3

Step-by-step explanation:

m= (Y2-Y1)/(X2-X1)

m= (17-8)/(4-1)

m= 9/3

m=3

8 0
3 years ago
Which of the following is an x intercept of the function f(x)=x^2-81?
Doss [256]
<span>x intercept when f(x) = 0
so
</span><span>x^2-81 = 0
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Answer
</span><span>C -9</span>
4 0
3 years ago
Read 2 more answers
Someone help me answer this
dolphi86 [110]

Answer:

c = 53 yd is the answer.

Step-by-step explanation:

a = 45 yd

b = 28 yd

c = ?

According to the Pythagorean Theorem,

a² + b² = c²

45² + 28² = c²

2025 + 784 = c²

c² = 2809

c = 53 yd

∴ The dog runs 53 yd

6 0
3 years ago
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