If 45 cookies will serve 15 students, how many cookies are needed for 30 students

Given 7, 9, and 11 as the three sides of a triangle, classify it as one of the following: a) Acute b) Right c) Obtuse

9/25 of students ride a bus. 19/50 students walk to school. What's the fraction of students ride the bus or walk to school

Amber has a 4/5 pound bag of colored sand, she uses 1/2 of the bag for an art protect. How much sand does she uses for the protect?

A movie theater sells tickets to a new show for $8 each. The theater also sells small containers of popcorn for $5 each. The theater needs to make $2427 in order to break even on the show. Enter a linear equation that describes the problem.

Write 1.8 as a fraction and as a percent.

You are interested in determining the effects of a recent coupon promotion on customer purchases at a local grocery store. You sample of 50 customer receipts one day after the coupon is distributed and find the customers' mean spending to be $97.

The function c (p) = 6⋅2p-1 represents the number of circles on page p in an artist's book. What does the value 6 represent in this situation? A) There are a total of 6 pages in the book. B) There are 6 circles on the first page of the book.

Victoria has a 2 pound package of flour. She uses 2/5 of the flour to make pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express your answer as a decimal.

What does mean non proportional

On a particularly strange railway line, there is just one infinitely long track, so overtaking is impossible. Any time a train catches up to the one in front of it, they link up to form a single train moving at the speed of the slower train.