1. AB, AC, and BC are tangent to 0. If ZA= 70°, ZB = 72°, and ZC = 38°, what is the measure of ZOAB?
Hint: Since OO is tangent to AB and AC, what do we know about the segment connecting A to the center of the circle?

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

What is the probability of rolling a single die greater than 4