Lydia's kitchen as about 410 square feet of wall area. One roll of wallpaper covers about 23 square feet. How many rolls of wallpaper will lydia need to paper the walls of the kitchen?

Ryan is putting a clothesline in his rectangular backyard. He wants to put it between two trees on the edge of his property. He has measured his property, and made the sketch shown below, where all the lengths listed are in meters.

7 + 4 + - 8 + - 7 + - 5 + 2=? Is the answer - 7?

Add. 13 + 5 3/4 Enter the sum in the box as a mixed number in simplest form.

Kevin Cook invested $3000 four times a year in an annuity due at Southern Trust Company for a period of 2 years at an interest rate of 8% compounded quarterly.

What is the following quotient? sqrt 120 / sqrt 30

X2+xy=20, y2+xy=30, Solve for xy.

How you say 40,023,032

write the condition to be satisfied by q so that a rational number p/q has a terminating decimal expansion

Kate can mow at a constant rate of 4/5 lawns per hour. what is the ratio of lawns per hours?

Find a, b, and h so that f (x) = a sin (b (x-h)) f (x) = 5cosx+2sinx