It will change because you will move it back, so instead of being in the thousands place, (being 7,000) it will be in the tens place. (being 70)
Answer:
SSS
Step-by-step explanation:
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
The three acute angles are 70 and the obtuse ones are 110.