Answer:
15
Step-by-step explanation:
Can't really see the graph clearly but the range looks like its from 40-70 so 30 and the amplitude is half of that so 15.
C . 70
Cuz it’s doing the letter Z
Answer:
Supplementary
Step-by-step explanation:
Supplementary angles add to 180 degrees.
(1, 9) and (11,1)
slope
= (9 - 1)/(1 - 11)
= 8 /-10
= -4/5
= - 0.8
answer
slope = - 0.8
