If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction of those who do not have brown hair have red hair?

What number can go into 25 and 48

X - 12y = - 210 and x - 6y = 90, then x =

Write the fact family for 4, 7 and 28

Find the first four terms in the sequence an = 15 + 6n

Tristan records the number of customers who visit the store each hour on a Saturday. His data representing the first seven hours are 15, 23, 12, 28, 20, 18, and 23.

Is 27 divisble by 2 3 4 5 6 9 or 10

What is the variance with the data 8 2 4 3 5

Mr. jacobs wanted to purchase a pair of pants. he only had 25.00. When he arrived at the store he saw a sale sign that read 1/4 off at of 40.00. Does Mr. jacobs have enough money to purchase the pants? show your work.

How many cubic blocks of side length 1/7 inch would it take to fill a cube with a side length of 3/7 inch?

Write a world problem that can be solved by drawing an array. then draw the array and solve the problem