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.
Answer:
1 and 4 should be the answer or -4x3y2 and 5x4y
Step-by-step explanation:
Answer:
look at the picture i have sent
Her rate of reading was = 51/2 /12 = 51/24 per hour
It means she red 51/24 pages in one hour
600,158÷153 square miles = 3922.6