A circle of radius (r) is inscribed in a square (see figure). 1. Express the area of A of the square as a function of the radius (r) of the circle (A=…)

2. Express the perimeter P of the square as a function of r (P=…)

Thanks to anyone helping!!

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

Which expression is equivalent to sq-80

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles