Peri spent 40% of her money on books and 50% of the rest on toys. She has $21. How much money did she have first.

Write three ratios equivalent to 8 / 10 5/2

Find the difference. 5wx2 - 2wx2 3 2wx2 3wx2 4wx2

4 strips of paneling 40cm long and 4cm wide are arranged to form a square. What is the area of the inner square in cm

The formula below gives N, the number of people who will go to a concert, as a function of p, the number of posters that are displayed to advertise the concert. N (p) = 60p-p^2 what is the value of N (9) ?

Eroa Industries bought a laser printer for $3400. It is expected to depreciate at a rate of 12% per year. What will the value of the printer be in three years? Round to the nearest dollar.

45347493894255+67423

Simplify square root 3y diviede by square root of y

There are 2 cell phone plans available from Cell phones R us company. Plan A charges 35$ a month plus $0.05 for every text message. Plan B charges $50 a month plus $0.01 for every text message.

Use the interactive protractor to determine the measure of the angle. What is mJHG? 70° 75° 110° 115°

A rectangle has a length of 8 ft and a width of 6 ft. If its length and width are each increased 50%, what is the area of the new rectangle?