Sonia runs 12 laps in 30 min. Latasha runs 20 laps in 45 min. Determine if the quantities in each pair of ratios are equivalent, and explain your reasoning.

2x - 3x - 18 = - 18 + 2x + 5x

Divide (14x² - 29xy - 18y²) : (2x - 5y)

The area of a circle is 8π square units. What is the radius of the circle in simplest radical form?

Joey created a wooden box in the shape of a cube. if the side length of the box is 3.5ft what it's volume

The sum of the digits of the digits of a certain two - didgits number is 16. Reversing its digits decreases the number by 18. What is the number

A ski shop owner surveys 200 people who ski or snowboard. If 196 people ski and 154 people do both activities, how many people snowboard?

7.) Sophie can write 80 words in 5 minutes How many words can she write per hour

1. Given the system 2X + 3Y = 18 -2X + 5Y = 14 Explain how you would solve this system using combination. Give the solution as a coordinate pair (X, Y) 2.

At a certain temperature, the speed of sound in the air is 330 meters per second. Which of the following proportions would be used convert this speed into kilometers per second?

Simplify (ac^4 / 3b^3) ^2