Suppose you have 7 white, 5 gray and 7 black socks in a drawer. What is the probability that you randomly pick a white sock from the drawer?
A)
4
19
B)
5
21
C)
7
19
D)
7
8

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

(60 points) explain this in detail