1 foot = 12 inches.
0.75 feet x 12 inches per foot = 9 inches per day.
1 day = 24 hours.
9 inches / 24 hours = 0.375 inches per hour ( 3/8 inch per hour)
Not sure if you need a decimal or fraction for an answer so I provided both.
25=2,500, 278= 27800%, 2.9=290, 3.0=300, 0.67= 67
Answer:
40 mph
Step-by-step explanation:
10 miles*4 hours = 40 miles
Answer:
19.3795 m
Step-by-step explanation:
If sound travels at 343 m/s and it took Karen 0.113 s to hear the echo from the wall, the distance travelled by the sound is:

Note that the distance calculated above is the distance travelled from Karen to the wall and then back from the wall to Karen. Therefore, the distance between Karen and the wall is:

The wall is 19.3795 m away from Karen.
Hello,
A=(3,-4)
B=(-2,-1)
m=(-4+1)/(3+2)=-3/5
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