4(9+7) = 36+28 = 64
open the parentheses, then simplify.
Answer:
second option
Step-by-step explanation:
The perimeter P is the sum of the 3 sides, then
P = 4x² + 3 + 2x - 5 + x + 11 ← collect like terms
= 4x² + 3x + 9
-8 you have to do a number line
I think A=12bh I hope it’s right
Answer:
845
Step-by-step explanation:
I think that's what it's asking??