Question

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

Answer 1

a=9.3 units

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:)

Answer 2

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.