Reagan used 1,221 sq ft of wrapping paper to wrap gifts for everyone in her class. If each gift used the same amount of wrapping paper and she wrapped 21 gifts, how much wrapping paper did she use for each gift?

Martina hits a volleyball ball upward with an initial velocity of 13 meters/sec. When she hits the ball, it is one meter above the ground. How long will it take the ball to hit the ground?

How do I write 4 times the sum of a number and 8.

Charlene has 12 plastic cups. Of the 12 plastic cups, 3 were green, 4 are red and 5 are blue. She stacks the cups into a single stack in random order. What is the probability that the cup on top of the stack is not green

How many day is in a dogs year if there is 7 dog years in a human year

What is - 3t + - 8 = 25

A Mathematics competition consists of 30 multiple-choice questions. A correct answer is awarded 4 marks while 1 mark is deducted for a wrong answer. No marks will be awarded or deducted for questions not attempted.

Given the function f (x) = 0.5|x - 4| - 3, for what values of x is f (x) = 7?

The sum of two numbers is 46. The smaller number is 18 less than the larger number. What are the numbers?

Is p=7 a solution of the equation 4p - 5 = 16

A father and son are digging a garden that is 7 feet long and 5 feet wide. the father, working alone, can dig the garden in 3 hours. the son can do the job in 4 hours.