Question

I need help with this

Answer 1

Area of triangle is base time height divide by 2

So you have height of 9 in and base of 10 in

So that would be 9 in · 10 in / 2 = 45 in²

Final answer: 45 square inches

Answer 2

its 5.5 because..
if you multiply 1/2 by 9 than add 10 you would get 5.5