Answer:
14
Step-by-step explanation:
3*6=18
18-4=14
48.00 is the answer your looking for
Answer:

Step-by-step explanation:
To calculate an area of a rectangle, use the formula A=l*w. We know the width is 7m greater than the length. So w = 7 + x. So the area is A= (7+x)*x.
We also know the area is 170. Substitute this value for A and solve.