Answer:
D
Step-by-step explanation:
Answer:
area is 8 perimeter is 12
Step-by-step explanation:
Answer:
y = 5x^2+10x +14
Step-by-step explanation:
y = 5(x+1)^2+9
= 5(x^2+2x+1)+9
= 5x^2+10x +14
Answer:
C. 40
Step-by-step explanation:
20 + 4x = 180
subtract 20 from both sides
4x = 160
Divide both sides by
x = 40
Answer:
5/2
Step-by-step explanation:
5/2= 2 1/2
while 16/9=1 7/9
