By better I am assuming you meant faster so,
18 ÷ 2 = 9
22 ÷ 2.5 = 8.8
9 > 8.8
therefore Emily has the faster rate.
Answer:
615.75216
Step-by-step explanation:
A=πr2
=π·14^2
≈615.75216
Answer:
A = x^2 + 5x - 14
Step-by-step explanation:
A = L × W
A = (x+7) × (x-2)
A = x^2 + 7x - 2x - 14
Should be y=2x-23 because it would have the same slope and you plug in the point into y=mx+b getting b=-23