Bob decides to go get ice cream. he sees that 1 scoop costs $3.60. then he sees a discount on christmas that says that all day 1 scoop costs $1.50. what is the percent of the discount? how would you figure this out? explain thoroughly.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Which is the scale factor proportion for the enlargement shown?