Answer:
320x^2+140x-10
Step-by-step explanation:
(16x-1)(20x+10)
320x^2+160x-20x-10
320x^2+140x-10
Answer:
$730
Step-by-step explanation:
you just put $700-70 which is for 7years
Answer:
78.5 in ^2
Step-by-step explanation:
radius = 5
A = 25π
= 78.5
Answer:
A
Step-by-step explanation:
He traveled at a rate of 60MPH