Afast food chain served a random sample students to determine what pizza they prefer. cheese pizza was preferred by 28 students. based on the results, how many of the 340 students can be expected to prefer cheese pizza

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?