Answer:
a
Step-by-step explanation:
Answer:
756 miles
Step-by-step explanation:
Divide 936 by 13 to get 72, the miles per hour and then multiply by 8
Answer:

Step-by-step explanation:
For that transformation you just have to use polar coordinates, notice that when you use polar coordinates the radius is constant when the angles varies and the angle is constant when the radius varies. Therefore your transformation would be just
.
Answer:x=7, y= 8
Step-by-step explanation: y= x+1, put in 2nd equaiton to get, -7x + 6x+6 =- 1, -x = -7, x=7. -7+y=1 ,y=8