How many prime numbers are greater than 20 and less than 30

Use the numbers 3 and 4 to make a fraction greater then 1

Find the area and perimeter of abcd

Consider the population of town that grows from 24730 to 72210 over a decade. Find the absolute and relative change in the population

How can I find Vocabulary puzzles

If 3 marbles are drawn from a bag of 12 marbles consisting of three red, four white and five blue, without returning them to the bag, what is the probability that the first marble is red the second is white and the third is blue?

How to figure out 2.73+0.003+0.158

What is the volume of a cylinder to the nearest whole number? r=7.5 h=20

Evaluate the expression for y=-14

Lyndale has 27 fewer fish than jack. jack has 80 fish

John is making himself a lunch. He has three different soups to choose from, four kinds of soda, and three different kinds of fruit. How many different lunches can he prepare today?