The answer is B) 7. PZ is half of PR, which makes RZ half of RP, making RZ also 7.
Answer:
x^2-4/7x-12/49=0
x= 6/7 and -2/7
Step-by-step explanation:
Answer:
The scale factor is 2/3
Step-by-step explanation:
1 skin cell
Each day - splits into 2
64 divided by 2 = 32 days
