Answer:
5 mph
Step-by-step explanation:
7:30 to 7:45 is 15 minutes.
The bike trip is 3 miles.
By doing 15 / 3, your answer would be 5.
You need to post a graphic. I tried drawing my own, but I do not know where point "P" is nor where point "R" is.
Answer:
A) 45°
Step-by-step explanation:
A) 45°
Work is force times distance. Note that the only work done here is in the direction opposed to gravity, or if you prefer the change in height times the weight...
W=3sin20(8*9.8)
W≈80.44 J
Answer:
53$
Step-by-step explanation:
They tell you the equation of how much the coin is worth after x amount of years
Step 1: Substitute x=19 into the equation y=2x+15
y = 2(19) + 15
Step 2: Solve for y
y = 2(19) + 15
y = 38 + 15
y = 53
Therefore the coin is worth 53 dollars after 19 years
