In a parking lot, Tracy counted the number of wheels on cars (four wheels) and motorcycles (two wheels). She
counted 78 wheels, and both the number of cars and
the number of motorcycles were prime numbers.
How many cars and how many motorcycles might she
have seen?

where is the figure

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

step-by-step explanation:

assuming this is from a math graphing problem.

7 would be on the x-axis which is the horizontal line on the graph

84 would be on the y-axis which is the vertical line on the graph