The correct answer should be -True, 8 lines.

So a 30 year old professor would be 2.4 standard deviations less than the mean.
Answer:
22 inches= 1 foot and 10 inches
Step-by-step explanation:
Step 1. change the feet into inches
Step 2. subtract Rudy's height 38 inches from his fathers height 60 inches and you get 22 inches or 1ft and 10 inches
3x + 5
u need to simplify it by removing parentheses
Answer:
3.
Step-by-step explanation:
The line segments are in the following ratio:-
2/10 = x/15
10x = 30
x = 3.