If you scored 140 your cousin scored 58, and your "significant other" scored in the 98th percentile, what could you say to your cousin and your 'significant other' to share what you know about each of your scores and how all of you compare to each other ? (Hint: Use percentile ranks to compare .)

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?