Which point best approximates the 45?

It would be C

Step-by-step explanation:

the square root of 45 is 6.70820393

The answer is C.

Step-by-step explanation:

When you evaluate √45 using calculator, you will get a decimal value, 6.7 .

Then by looking at the number line, you see which point suits 6.7 the best.

(Hope this helps)

b. 24 mm

step-by-step explanation:

use the pythagorean theorem.

a^2 + b^2 = c^2

a^2 + 7^2 = 25^2

a^2 + 49 = 625

a^2 = 576

a = 24

answer: b. 24 mm