Answer:
<u>x^3-8x^2+5x+14</u>
Step-by-step explanation:
(x+1)(x-2)(x-7)
x^3-8x^2+5x+14
9/2 or 4.5
15/4x6/5 = 3/2x3 = 9/2
t>-4
I’m not sure if this is right
5.5 inches
Proportions:
1 inch ⇔ 20 miles
W inch ⇔ 110 miles
W = 110*1/20
W = 5,5 inch