3 4
When Sam's little brother was
born, he was 18 inches tall. Each
year, he grows an average of 3
inches.
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8
9
A. Use the Add Point tool to place
points on the graph
representing Sam's little
brother's growth for 4 years.
Select
B. Sam's brother continues this
growth pattern. How many
inches tall will he be after 9
years?

i dont know

step-by-step explanation:

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice