Answer:
b
Step-by-step explanation:
cause I smart
Answer:
6 ft^2
Step-by-step explanation:
A=1/2 Base Height
A=1/2(3)(4)
A=6 ft^2
Answer:
8n^2+7n+2/3
Step-by-step explanation:
combine like terms
5n+2n=7n
I think you could times 4 and 5 to get 20
Answer:
D. x^2 +14x + 40
Step-by-step explanation:
(x+4)(x+10)
x^2+10x+4x+40
x^2+14x+40