Question

answer 2 questions for brainiest thanks!

Answer 1

Answer:

9.D

because 2π/2=3.14

Square root of 121 is 11, 11-5=6

D. Square root of 6+3=5.45

10. A

$14 ^{2} + 10 ^{2} = x ^{2}$

196+100=x²

x=17.2 which is A.

Don't forget about the brainlest, thanks!

Answer 2

9. square root of 6 + 3
10. 17.2 miles