Step-by-step explanation:
for 1 min=9 wraps
for x(unknown minutes)=360 wraps
so I crossed multiply:
9x=360
x=360/9
x=40
so it takes 40 minutes to make 360 wraps
= 
The 2 right triangles are similar and so the ratios of corresponding sides are equal
The corresponding sides are x and 2, 6 and 1.5, hence
= 
Answer:
Step-by-step explanation:
The coordinates of the midpoint M are the average of the coordinates of the two endpoints:

Plug the known coordinates of the midpoint:

Solve for x and y:

