-ab>0 is the answer cause the others make 0 not to be simplified
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
Answer:
40
Step-by-step explanation:
m+25=65
65-25=40
m=40
13. y > 2
14. x - 13 < 9;; x < 22
15. x + 86 < 263;; at most 177 pounds
Answer:
4
Step-by-step explanation:
WKKSKSK
BEACUSE
2+2=4
bOom
