Sam paid 75 for 15hamburgers what is the unit price of one hamburger

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Acircle has a circumference of 28.36 units what is the diameter of the circle

The tile along the edge of a triangular community pool needs to be replaced? ?