Actually,I believe it is the rule of 72
72/4.5 = 16 years
Answer:
Step-by-step explanation:
Ok
STEP 1:
find the length of the sides of the square
AREA FORMULA (for a square)
x= side
A=x^2
225=x^2
take square root of both sides
15 feet= x
STEP 2:
find perimeter
PERIMETER FORMULA (for a square)
x= side of square
P= 4x
use x value from step 1
P= 4(15 ft)
P= 60 feet
ANSWER: The perimeter is 60 feet.
Hope this helps! :)
Answer:
no seeeeeeeee.....
Step-by-step explanation:
lo siento;(
One hour is 60 minutes. since you're looking for 30 minutes, do 40 x 30 and divide by 60.
Answer: 20 miles in 30 minutes
