W=y (a+r), solve for a

The perimeter p of a regular dedocagon varies directly as the side length s and p = 8 in when s = 1.5 in find s when p = 75 in

In a auditorium, there are 9 rows of seats with 24 seats in each row. How many seats are there in the auditorium? Estimate first. Then check for reasonableness

Keiko need 8/12 yard of fabric to finish her quilt. what is 8/12 written in simplest form?

Hayden brought 4 tickets to a football game. He paid 5% service charge for buying them from a broker. His total cost was $105.00. What was the price for each ticket, not including the service charge?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Which expression is equivalent to (-6p + 7) (-4) ?

On Friday, a local hamburger shop sold a combined total of 330 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the number of hamburgers sold. How many hamburgers were sold on Friday?

Factor the expression. x^2+9xy-52y

First five nonzero multiples of 18

jessica delivers 20 pizzas each day on monday through saturday. she delivers 10 pizza on sunday. if december starts on a monday and has 31 days, how many pizza will she deliver in the month