How do you round to the nearest square mile

For their birthdays phoebe and raoul each got a round 12 inch cake. Phoebe's mother cut her cake into twelfths; raoul's mother cut his cake into sixteenths. Phoebe ate three pieces of her cake.

Which of the following are more precise than a weight of 10 pounds?

Solve for X ... - 3 (x-5) >18

8 less than 3b is equal to 168 minus 5b

Which of the following options represents the 17th term in the sequence? 1, 2, 3, 4, ... these are the choices 4 15 17 1

Anna drove 110 miles in 2 3/4 hours. How many hours would it take Anna to drive 80 miles?

Kevin has a spinner that has 10 equal sections and 2 sections of each color-red, blue, green, yellow, and purple. Kevin spins the spinner 180 times.

This year, Cornell's class took two more than three times as many field trips as last year's class. This year, Cornell's class took a total of 8 trips. How many field trips did his class take last year?

What are all the ways to get 60 by multiplying

A rectangle is twice as long as it is wide. it's width is 5 1/2 cm. find the area of the rectangle.