A class conducts a is very of 1000/students. The survey reveals 20% of the students speak. Spanish how many students speak Spanish.

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

How to determine whether two known pairs of points are on the same line.