Answer:
Question 1:
(A) 22.5 weeks
Question 2:
(A) 35
Step-by-step explanation:
Question 1:
Given:
The line of best fit is given as:

Where,

Height of the puppy (y) = 54 cm
Now, plug in the value of 'y' and solve for 'x'. This gives,

Therefore, the puppy was 22.5 weeks old when he was 54 cm tall.
Question 2:
The line of best fit is given as:

Where,

Number of times at bat (x) = 175
Now, plug in the value of 'x' and solve for 'y'. This gives,

Therefore, the number of hits is 35 to the nearest whole number.
The answer is g. 47.1
you use the formula
c= π d
then plug is 15 for d and you should get the answer
5 - 5 = 0
7 - 5 - 2 = 0
I think