Shehaidksj how. usuejejjrjdjdjdjdjjdjdjdjdjdndjdjdjdhjdjdndjd
Let b be the speed of the boat, and c be the speed of the current. Then:
20/b+c=2/3 hr
20/b-c=1 hr
2/3b+2/3c=20
b-c=20
Then:
b+c=30
b-c=20
2b=50
b=25 mph
c=5 mph
☺☺☺☺
Negative rate of change just means that the graph is falling. On this one, that's everywhere after x=0.5. The only choice that's completely in that section is the last one.
Pier pressure lolllllllllllllllllllllllll
Answer:
Step-by-step explanation:
let the number=x
4>3x-5
9>3x
3x<9
x<3
