If the radius of a circle increased by 100% then the area is increased by what %?

tour takes his dog to be groomed. the free to groom the dog is $75 plus 6.75% tax. Is $80 enough to pay for the service? Explain

A particular fraction is equivalent to 2/3. The sum of its numerator and denominator is 105. What is the numerator of the fraction?

Maria will spin the arrow on the spinner 3 times. What is the probability that the arrow will stop on A, then B, then C? A. 3/256 B. 1/64 C. 1/12 D. 3/4

What is the best estimate of the length of a car?

The length of a rectangle is 15 feet and the width is 8 feet. If Jack wants to divide the rectangle into 25 pieces evenly, find the area of each part.

If a and b are two rational numbers, which expressions are equivalent to a-b? Mark all that apply. A. a-|-b|, if b>0. B. a+|-b|, if b>0. C. a + (-b), if b>0. D. a-|-b|, if b<0. E. a+|-b|, if b<0. F. a + (-b), if b<0

Mr. Henderson has 2 bouncy ball vending machines. he buys one bag of the 27 millimeter balls and one bag of the 40 millimeter balls. he puts a n equal number of each in the 2 machines. how many bouncy balls does he put in each machine

What is the equivalent ration for 12/30

Morgan mowed 12 lawns in 2 hours. What was her rate of mowing in lawns per hour? Express your answer in simplest form.

If y=-4 when x=10 find y when x=5