The teacher will add more pizzas to the box. he does not want to change the ratios among the three types of prizes .if he adds 2 more pencils to the box ,how many more bookmarks and how many more posters should he add to the box?

How do you determine whether a relationship represented as as graph is linear or nonlinear

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?