The lines graphed below shows the amount of water in two tanks as they were being filled over time. For each time tank explain weather or not there is a proportional relationship between the amount of watt in gallons, and the times in minutes. If there is a proportional relationship, identity the unit rate. Use the specific features of the graph to support your answer?

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

step-by-step explanation: