Helppp asap if you answer and git it right you get 20 points

What is the area of this figure?

Drag and drop the appropriate number into the box.

Ineed with number 17 i don’t get it at alll

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

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