David charges $15 plus $5.50 per hour to mow lawns Arie charges $12 plus $6.25 per hour to mow lawns. In what situation is Aries charge greater than or equal to David's charge?

Maddie has a swimming pool she puts a rectangular fence around pool to keep her toddlers from falling and how many feet in fencing did she use to make her fence

Carlos is building a screen door the height of the door is 1 foot more than twice its width what is the width of the door if it is 7 feet high

A scale drawing for a new city library shows a rectangular Chidrens Reading Room with a length of 5 1/4 inches and a width of 3 1/2 inches. The scale on the drawing is 1 inch : 4 feet.

A road sign is in the shape of a regular heptagon. What is the measure of each angle on the sign? Round to the nearest tenth. 128.6 900 64.3 231.4

Boris wants to buy new carpet for his living room floor. The floor is in the shape of a rectangle. Its length is 16 feet and its width is 14 feet. Suppose carpet costs $12 for each square foot. How much will carpet cost for the floor?

The sum of 5 and four times a number is - 11?

Which of the following sets is closed under division? A. Natural numbers B. Non zero intergers C. Irrational numbers D. Non zero rational numbers

Write 4.48 as the quotient of two integers. A. 75./336 B. 118./25 C. 336/75 D. 336/150

How do you say 58.7 in word form? Hundredths or tenths?

Multiply and simplify: sq rt 7x ((sq rt x) - 7sq rt. 7)