Determine if the two triangles are congruent or not. Label with SSS, AAS, ASA, SAS, HL, or not enough information

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

Ineed in figuring out this problem.

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.