Answer:
d
Step-by-step explanation:
I took the test. Hope I could help!
Answer:
A geometric diagram of the two shadows and the height of the two people are shown below.
Step-by-step explanation:
Yes. If you can express it as a fraction (=ratio) then it is rational. 0.8 is the same as 8/10.
We bring ecuation to the same denominator
16y -18=7y
16y-7y=18
9y=18
y=18/9=2