What is the slope of the line

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Tell whether the two rates form a proportion