Terri wants to know the height of the big Christmas tree on the town square. She stands 20 feet from the base of the tree. Elliot places a mirror on the ground between Terri and the tree so that she can see
the top of the tree in the mirror. The mirror is located 16 feet from the base of the tree. If Terri's eye
level is 5.5 feet from the ground, how tall is the tree?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

To decrease an amount by 16% what single multiplier would you use