Please help I truly cannot figure out this problem.!
What is the area of the following figure?

35 mm^2

3 mm^2

75 mm^2

105 mm^2

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?