Step-by-step explanation:
(6+r)^2 = 81 + r^2
36 + 12r+ r^2 = 81 + r^2
12r = 81-36 = 45
r = 15/4 = 3.75
22,000 to 19,000
22,000 - 19,000 / 22,000 x 100
3,000/22,000 x 100
0.136363636363636 x 100
13.63636363636364%
13.64%
14%
Answer:
$29.16
Step-by-step explanation:
Each gallon of gas is $2.16.
13.5 gallons of gas is 2.16 (13.5) = $29.16.
Answer:
21.27 cubic meters
22.30 cubic meters
Step-by-step explanation:
We find volume by multiplying height, width, and length.
21.
3x3x3=27 cubic meters
22.
5x2x3=30 cubic meters
Answer:
5.401×10^-1
Step-by-step explanation:
You move the decimal over one to get5.401×10^−1
