A survey at a children's library showed that 42% of children chose mysteries as their favorite category of books. A total of 900 children took the survey. How many children chose mysteries?

378

328

398

408

The rectangle below has an area of 49-x^2 square meters and a width of 7+x. What expression represents the length of the rectangle?

Question 5 of 5 Madison bought a package of sugar that contained 6 cups. She used 3 3/4 cups to make sugar cookies, and 2 cups to bake a cake. How much of the original package of sugar does Madison have left?

5 for 1 are now 4 for 1 wats the percent of change

Simplify (4xy) (2x2y) (3xy) 3

Write the contrapositive of the conditional statement. Determine whether the contrapositive is true or false. If it is false, find a counterexample. If you have a gerbil, then you are a pet owner

1 / 2 y + 2 / 5 = 4 2 / 5

Describe the relationship between the variables. There is no relationship between the variables. As the age increases, the height increases. As the age increases, the height decreases. As the height decreases, the age decreases.

The area of a rectangular garden is 96 square meters. The width is 4 meters longer than one-third of the length. Find the length and the width of the garden.

Kelly needs 1/8 cups of sugar to make 1/4 of her cookie recipe. How much sugar does she need to make the entire recipe?

Reduce the fraction 36/48 to its lowest terms. a) 112/48 b) 11/4 c) 6/8 d) 3/4