Answer:
6
Step-by-step explanation:
f '(x) = 5 + 0 + (1/x)
then
f '(1) = 5 + 1 = 6
A = 81 square in.
s = sqrt(A)
s = sqrt(81)
s = 9 in.
hope this helps
4 x 0.90 = £3.60
£13.50 - £3.60 = £9.90
0.9 + 0.75 = £1.65
£9.90/£1.65 = 6
They bought 6 ice cream cones
Answer:
A is your answer
Step-by-step explanation:
In one hour you will travel 64 miles