It takes 81 bricks to place along the walkway of the house. if the bricks cost $.15 a piece. how much would the brick border cost?

Given: ac and db are diameters. m∠3=

Ineed with this problem 21 show steps

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.