What is the midpoint of the segment shown below? 10
A. (10,1)
B.(5,1)
c.(5,1/2)
d. (10,1/2)

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

The measure of an angle is 117°. what is the measure of a supplementary angle?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.