= 8y^2 - 32y + 3y^2 + 6y
= 11y^2 - 26y
Answer:
1. 24
2. B
Step-by-step explanation:
1. 7^2+x^2=25^2
49+x^2=625
x^2=576
x=24
2. 15^2+36^2=39^2
225 + 1296 = 1521
This might be the perpendicular bisector. I'm not 100% sure.
Step-by-step explanation:
hope this helps........
28 divided by 7 is 4 6 x 4 is 24
24 helmets