Write a two-column proof for each statement, SEE EXAMPLE 4
(19) Given: 21 and 22 are complementary,
m21 = 23
1
Prove: m23 = 113
2/3

What is the equation of the graph below? y=sec(x)-4

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?