Answer:
324 ft^2
Step-by-step explanation:
P = 4s for a square where s = side length
72 = 4s
Divide each side by 4
72/4 = 4s/4
18 =s
The side length is 18
A = s^2 for a square
A = 18^2
A = 324 ft^2
Assuming the plus sign is supposed to be an equal sign, the answer is 3/2. If not, the answer is 21/10.
Answer:
$42.12
Step-by-step explanation:
35% off means she has to pay:
100 - 35 = 65% of the marked price.
65/100 × 60 = 39
Tax: 8%
8/100 × 39 = 3.12
To pay:
39 + 3.12 = 42.12
Yes! 3x3= 9. Therefore, 3 goes into nine 3 times. So the whole number would be 3.
