Answer:
<h3>it's A you're right</h3>
12 years, use the slope of the line of best fit to find the best estimate for the age of the child.
ex: (3,10), (6,20), (9,30), which means the y value of 40 must be 12.
Step-by-step explanation:
1 and 7/8, subtract 4 and 3/8 by 2 and 1/2.
Answer:
then the diameter is 20
Step-by-step explanation: