First you need to get the unit rate by dividing 715 by 13, getting 55 miles per hour. You then will need to divide 495 by 55 to get the answer of 9
Answer:
21 cm
Step-by-step explanation:
The perimeter is the length of the outside of a shape. In this case, we can simply add up all the edges and multiply by .5(the length of one edge).
Horizontal Edges: 22
Vertical Edges: 20
Total: 42
Perimeter = 
Answer:
x + 7 = y // y x 8
Step-by-step explanation:
x = ?
y + ?
x and y are the variables, since we don't know what the values are
Hope this helps!!
The answer to it would be C.