Hello Austint1414
The answer in standard form would be <u><em>70,633,999,564,087,001</em></u>
:)
Answer:
let x=rate of the rowing team in still water
x+4=rate of the rowing team with current
x-4=rate of the rowing team against current
travel time=distance/rate
..
90%2F%28x%2B4%29=10%2F%28x-4%29
90x-360=10x+40
80x=400
x=5 rate of the rowing team in still water=5 mph
C. 4.45 cm. you take the circumference and divide it by pi to find the diameter
