Answer:
use a calculator for the answer
Answer:
her equation should be a² + 3² = 4²
Step-by-step explanation:
a² + 3² = 4²
a² + 9 = 16
a² = 7
a = 
a ≈ 2.6 inches
12 is your answer
you are welcoe
Answer:A
Step-by-step explanation:
0=-2x^2+x+3
-2x^2+x+3=0
a=-2 b=1 c=3
I did this in my math the other day and the answer is octagon
i think of it as this 'the more angles there are the larger the angles'
i hope i helped