Answer:
540 degrees.
Step-by-step explanation:
The formula for the sum of the interior angles is
S(n) = 180(n - 2) where n = the number of sides.
For a pentagon, with 5 sides it is 180(5 - 2)
= 3*180
= 540 degrees.
Depends on the cost of the carpet
If the carpet costs x dollars per square foot he will pay 225x dollars.
44% = 44/100= 22/50= 11/25 so it would be 11 : 25
Answer:
A variable is a letter used in a mathematical equations , formula or expression
