Answer:
line f
Step-by-step explanation:
If you look towards the farthest right of point S you will see that the line points R and S are on is labelled “f” meaning this is line f.
Answer:

Step-by-step explanation:
see the attached figure , to better understand the problem
we have

where
A(b) ---> is the trapezoid's area
b ---> is the other base value
Solve the equation for b
That means ----> isolate the variable b
Divide 12 by 2 right side

Divide by 6 both sides

subtract 9 both sides

Rewrite

Convert to function notation

Answer:
the estimate of 145.5÷21 is 6.9 or 6. 93
Step-by-step explanation:
The answer is going to be A
The answer is 4. You take 2 and divide it by 0.5.