Answer:
A) d = 2r
Step-by-step explanation:
A) The first sentence in the problem statement tells you the diameter is twice the radius:
d = 2r
7+8=24+x (the first statement)
15=24+x
x=15-24
x=-9
Answer:
a
Step-by-step explanation:
Answer:Slope (m) equals to -0.5 or one half
Step-by-step explanation: