Hank's pickup can travel 72 miles on 4 gallons of gas. how many gallons will hank's pickup need to travel 54 miles?

43lbs of tomatos cost $387. how much would 41lbs cost

What numbers are included in the set of integers? what numbers are not included?

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.