Answer:
Quadratic formula is in the 2nd picture.
Step-by-step explanation:
Answers in the photo.
Solve the equation for r by finding a,b, and c of the quadratic then applying the quadratic formula.
Answer:
f(g(-7))
Step-by-step explanation:
What is the relationship between RR' and SS'?
Answer:
13
Step-by-step explanation:
count A up to C