Step-by-step explanation:
no its not a function because the y axis can not be the same number
Answer:
Step-by-step explanation:
Given
The attached graph
Required
Distance AB
From the graph:
The distance is:
Answer:
Volume
Step-by-step explanation:
the formula for volume is length x width x height so that means 5 x 4 x 15
unless slashs mean division
Distance = rate * time
time = distance / rate
rate = distance / time
<span><span><span>
*******Distance
****Time
****** Rate
*****</span> <span>
Randy 540
3t </span><span> r
</span></span></span>Andy <span>135 t </span><span>r -15
</span>
<span>
<span>
<span>
Randy;s Rate=
</span>
</span>
</span>
540 / 3t
Andy's Rate = 135 / t
Andy's rate was 15 mph slower than Randy's so:
540 / 3t = (135 / t) + 15
540 = 405 + 45t
135 = 45t
time = 3 hours (Andy's Time)
Therefore Randy's Time = 9 hours
Randy's Rate = 540 / 9 = 60 mph
Andy's Rate = 135 / 3 = 45 mph