a straight horizontal line on a speed-time graph means that speed is constant.
Answer:
Step-by-step explanation:
distance = rate * time.( d = rt).....rate is speed....but we are looking for rate, so let me rearrange this formula...... r = d / t
r = d / t
distance (d) = 40m
time (t) = 10 seconds
so the rate (speed) can be found thru division....
r = 40 / 10 = 4m per second
so 40 divided by 10 is ur answer <===
8 or 8 1/2 because you won't finish the ride due to 28 + 3 1/2 being odd
X = 0.6666.... |multiply both sides by 10
10x = 6.666...
10x - x = 6.666... - 0.666...
9x = 6 |divide both sides by 9
x = 6/9
x = 2/3
0.666... = 2/3
2/3 = 2/3 · 100% = 200/3% = 66 2/3 %