If the model is built on a scale of 1 inch to 20 feet, how long is the real plane?

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?