im having trouble with some of my math. can u please help. i have a big test 2morrow.
1.) Find the perimeter of a mirror that is in the shape of a rectangle that is 15 3/4 inches by 21 1/8 inches.
2.) A subway franchise is owned by Melissa, Pamela and Alicia. If Melissa owns 1/3 of it, what part of the business does Alicia own?
3.) Find the Lowest Common Denominator for the sum of the following fractions. Do Not do the actual calculations:
1/5+7/15+3/20
4.) One year the population on Oahu decreased from 43,597 people to 42,254. What was the percent decrease?
1.) Find the perimeter of a mirror that is in the shape of a rectangle that is 15 3/4 inches by 21 1/8 inches.
2.) A subway franchise is owned by Melissa, Pamela and Alicia. If Melissa owns 1/3 of it, what part of the business does Alicia own?
3.) Find the Lowest Common Denominator for the sum of the following fractions. Do Not do the actual calculations:
1/5+7/15+3/20
4.) One year the population on Oahu decreased from 43,597 people to 42,254. What was the percent decrease?