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posledela
3 years ago
7

What is the radius of a circle whose equation is x2 + (y – 8)2 = 25?

Mathematics
2 answers:
Dafna11 [192]3 years ago
8 0
Use photo math :) and you will get your answer
Ann [662]3 years ago
5 0

Answer:

r = 5

Step-by-step explanation:

Compare this equation to the standard form

(x - h)^2 + (y - k)^2 = r^2

Through this comparison we see that h = 0, k = 8 and r = 5.

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A repairman leans the top of an 26 foot ladder against the
aleksandr82 [10.1K]

Answer:

653.91 squared or 326.955 not squared

Step-by-step explanation:

We have a hyponuse of 26 and one leg of 4.7 and we are trying to figure out the missing leg!

The first step is

A^2 + B^2 = C^2

2 step

4.7^2 + B^2 = 26^2

3 step

4.7 x 4.7 =  22.09  and 26 x 26 = 676

4 step

22.09 + B^2 = 676

5 step

676 - 22.09 = 653.91

6 step

Answer

653.91 squared or 326.955 not squared!

hope this helps

7 0
3 years ago
You have $30 to buy muffins. However, at the shop you can buy 1 muffin for $4. (a) Write an inequality from the above informatio
sattari [20]

Answer:

Let m be the number of muffins.

a) 4m <= 30

b) m <= 7.5, so the maximum number of muffins to buy is 7.

c) $4 × 7 = $28, so $2 will be left over.

8 0
2 years ago
A rock is dropped from the top of a building and hits the ground at a velocity of −72ft/sec. If the acceleration due to gravity
Savatey [412]
It should be twelve feet
3 0
2 years ago
Mr. Hammond earns $13.75 per hours and worked 20.5 hours last week. How much did he earn last week?
IRISSAK [1]

Multiply total hours worked by pay rate:

20.5 x $13.75 = $281.88

8 0
3 years ago
18 - 2q = 4 this is two step equasions it's skills practice &amp; I'm not sure how to do it
klio [65]

Answer:

q = 7

Step-by-step explanation:

Given

18 - 2q = 4 ( Isolate the term in q by subtracting 18 from both sides )

- 2q = - 14 ( divide both sides by - 2 )

q = \frac{-14}{-2} = 7

6 0
3 years ago
Read 2 more answers
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