Answer:
look it up
Step-by-step explanation:
Answer:
the X represents the width, since to get the area, you have to multiply length times width
Hope that helps!
The area of triangle ABC with the given parts is c- 7.3in
An arithmetic sequence starts with one number and you add the common difference to the previous term to get the current term
So...
f(x)=mx+b
m=common difference
b=starting point
f(11)=125=11m+b
-
f(1)=5=1m+b
--------
120=10m
Divide both sides by 10
12=m
Your common difference is 12.