Since x represents the length (in meters), the width, which is 7 meters greater, is x +7. The product of these dimensions is the area (in square meters):
x(x +7) = 170
In standard form, the quadratic is ...
x² +7x -170 = 0
35 :) If you change the percent into a decimal (0.70) and multiply that by 50, you will get the answer!
Answer:
The answer is D
Step-by-step explanation:
I wish i can explan but i got to go, piece