“z varies jointly as x and y”
2 answers:
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Step-by-step explanation:
A:
No graph has been shown.
B:
<u>1.</u>
d = 2.5(20)
d = 50 meters.
<u>2.</u>
time distance H distance E
0 45 0
5 50 12.5
15 60 37.5
20 65 50
40 85 100
65 - 50 = 15
15 meters
Look at graph image for the distance represented on the graph.
