Which situation represents a proportional relationship?

A car used 3 gallons of gas to drive 72 miles on a
highway and used 4 gallons of gas to drive 72 miles
in town.

A store charged $20 for 2 shirts and charged $25 for
3 shirts.

An alarm on a clock beeped 7 times in 6 seconds
and beeped 14 times in 12 seconds.

A signal light flashed yellow 7 times in 28 seconds
and flashed red 5 times in 35 seconds.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?