Haley is making cake for her party. she needs to make 6 servings of cake for every 3 people. if each cake pan contains 12 servings, what is the minimum number of cakes she needs to make on order to have enough to feed 21 people?

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.