Kevin's collection has 2 times as many dolls in it as Mark's collection. Together, they have 93 dolls. How many dolls does Kevin have? How many dolls are in Mark's collection?

Find the circumference: area = 28.3 yd^2

1. Ms. Johnson, a circus ringleader, made a cake in the shape of a circus tent to use as the centerpiece at a celebration. As shown in the illustration, the cake consists of a cylinder and a cone.

when you have manipulated a matrix so that you can read the solution from it, you have to put it in reduced form. true or false

What is 2 yards minus 1 1/2?

Write the prime factorization of 75. use powers to express repeated factors.

What are two other negative integers that have the same sum - 2 and - 5 How would using a number line to find the sum 2 + 5 be different from using a number line to find the sum - 2 + (-5) ?

What is the equivalent ratios of 7 and 10

Which choice is the solution to the system? x + 2y = 1 y = - 1 2 x + 4

A large university accepts 70% of the students who apply. Of the students the university accepts, 25% actually enroll. If 20,00 apply, how many will enroll?

Compare the rates to find which is greater 315 visitors in 21 days or 714 visitors in 51 days