In the figure below, CDE is similar to FGH. D
G
11
8
C 5 E
2x + 4
F
H
If the perimeter of FGH is 48 units, find the value of x.

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

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Does the point (1, sqrt 7) lie on circle shown.