Any y = ? equation is a horizontal line that passes through the number given.
y = 7 would be a line passing through 7 on the y - axis and staying flat and never rising.
Hope this helps! ;)
Answer:
Let R be the greater radius and r be the smaller radius
A) Area of the sidewalk = R^2 - r^2 - This can be the expression
B) = 3.14
=(R^2-r^2)
=(11^2-9^2)
=(121-81)
=*40
That was the simplified expression
Answer = 3.14 * 40 = 125.6m^2
Step-by-step explanation:
The answer is c I’m pretty sure
Answer:129
Step-by-step explanation: