How to find surface area on a traingler prisim

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

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r