If you multiple 128 by 6 you will get your answer of 768.
Answer:
4.5 mph or 9/2 mph
Step-by-step explanation:
Let x be the rate of the current
Formula: Distance = rate x time
where rate upstream =(12-x) and time =2 hours
15=(12-x)(2)
15=24–2x
2x=24–15
2x= 9
x=9/2=4.5 miles per hour (rate of current)
Answer:
1) C. (3, 5)
2) B. Counterclockwise turn 90 degrees about the origin
3) A. C' (0, -2)
Step-by-step explanation:
i got u bro
Answer:
14 weeks.
Step-by-step explanation:
15x-10=200
add 10 to both sides
15x= 210
divide by 15
x=14 .
Answer:

Step-by-step explanation:
Let
y ----> the length of the board
x ----> the width of the board
we know that

----> equation A
The area of the board is
----> equation B
substitute equation A in equation B

