Answer:
16 MPH boat speed still water
5 MPH current speed
Step-by-step explanation:
84/4 - x = 55/5 + x
x = (84/4-55/5)/2 = 5 mph current speed in MPH
11+5 = 16 is boat speed in MPH
21 MPH downstream, 11 MPH upstream
Yes a repeating decimal can be written as an integer
Answer:
91°
Step-by-step explanation:
x and 89 are linear equations
180 - 89 = 91
x = 91