Nicholas runs 5 miles more per week than his brother Jake. If Nicholas runs 17 miles per week, which equation could be used to find the number of miles Jake runs each week?

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.

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Explain how you can use the associative property to evaluate (7x50)x4.