The area A = πr2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius when r = 3ft?

Vanessa's hair was 35 centimeters long. Over summer though she cut off 8%. How long was her hair after the haircut?

The equation of a line is 5 x 2 y = 9. What is the slope of this line?

The smallest whole number that is divisible by each of the denominators

What I'd the equation of a line that is perpendicular to - x+3y=9

The Ecology Club is electing officers for the new school year. The club will elect a president, vice-president, secretary and treasurer. There are 24 members of the club, and all members are eligible to hold any office.

Ben had 2 boxes of blocks each box had 100 blocks he built a tower with 1/5 of the blocks out of each box how many blocks did Ben use to build the tower

A delivery truck travels 278 miles each day. How far does it go in 25 days

Estimate the product. 43*25

If the base of a parallelogram is 3 and the height is 4 what is the area?

What is the LCD of 5/6 and - 3/8?