Solve for r - 3=7r+10

Which unit of measure would you use to measure the mass of of a grape. A gram, a kilogram, a inch, it a meter. You are my only hope

It takes Henry 2 hours to paint a room. It takes Louisa three hours to paint the same room. If they work together, how long will it take them to paint the room?

Brian is solving the equation 8x^2=15-3x with the quadratic formula. Which values could he use for a, b, and c? a = 8, b = 3, c = - 15 a = 8, b = -15 , c = 3 a = 8, b = 15, c = - 3 a = 8, b = - 3, c = 15

In straight-line depreciation, if a car is purchased for $28,000 and is depreciated over 10 years, then what is the annual depreciation amount? A. 2000 B. 2400 C. 2800 D. 3000

Determine the amount of miles traveled in 5 hours at a rate of 189 miles in 3 hours

paul has a total of 15 markers and pencil. Each pencil cost $0.30 and each marker costs $1.25 how many pencils does paul have

A ferris wheel is 35 meters in diameter and boarded at ground level. The wheel makes one full rotation every 8 minutes, and at time t = 0 you are at the 9 o'clock position and descending.

30p:£2.70 simplified

What is the area of triangle ABC if a = 8, b = 11, and c = 15?

Is 51 a prime or a composite