Answer:
=91 cm squared
Step-by-step explanation:
LET THE WIDTH BE X
the length is therefore x+6
2(x)+2(x+6)=40
2x+2x+12=40
4x=28
x=7
area=7×7+6=91
Answer:
7y+26
Substitute the variables for the equations and add.
I think you are missing some vital information.
The equation is NOT a conic section
Answer:
Rachelle can walk 3.75 miles in am hour.