You need to measure the height of the goalposts at the football field of your cross-town rival. You place a ruler parallel to the goalposts and determine that your 12 inch ruler casts an 8 inch shadow. If the goalposts cast a shadow that is 20 feet long, how tall are the goalposts?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?