Answer:

Step-by-step explanation:
we know that
The formula to calculate the coordinates of the midpoint between two points is equal to

we have that
The coordinates of diagonal WY are

substitute in the formula to calculate the midpoint



Area = 1/2 bh
45= 1/2 b 10
45= 5b
Divide by 5
9=b
b=9
Answer:1
Step-by-step explanation:
terms are separated by + or - signs
60 divided by 3 = 20
20 x 2= 40
120 divided by 40= 3
6.5 x 3= 19.5 miles in 2 hours