Barbara is 142 cm tall. This is 2 cm less than 3 times

her height at birth. Find her height at birth.

Which of the following proportions is false? 24 20 30 25 25 75 45 135 10 40 25 100 18 40 48 50 There Fractions

What is the answer to the fraction 6 5/8-4 2/9

During summer vacation, Brooke read, on average, 6 pages per night. Once she returned to school, she averaged 9 pages per night. What is the percent of increase in Brooke's reading?

Solve q+12-2 (q-22) >0

What are the prime numbers between 14 and 40

At an airport, it costs $7 to park for up to one hour and $5 per hour for each additional hour. Let x represent the number of hours parked. Write the function that models the cost C (x) of parking x hours where x is an integaer greater than 1

If 19 bikes are 770$ how much will 11 bikes be

The area of a rectangular playground enclosure at Happy Times Nursery School is 600 sq. Meters. The length is 25 meters longer than the width. Find the dimensions of the playground

A glass marble has a diameter of 17 millimeters. What is the approximate volume of the marble? Use 3.14 for pi

A glider is gliding through the air at a height of 416 meters with s speed of 45.2 m/s. The glider dives to a height of 278 meters. Determine the gliders new speed.