Question

Please help and explain!!!!!!!!!!!

Answer 1

a= √c^2-b^2
a= √12.6^2-8.5^2
a=√158.76-72.25
a=√86.51
a= 9.301

Letter a is the correct answer.

Answer 2

a=9.3 units

Step-by-step explanation:Use pythagorean theorem, c2=b2+a2 Rearrange, a=√c2−b2 Sub in and solve, a=√(12.6)2−(8.5)2 a=9.30 units

hope i helped -beanz:)