What is the slope of a line perpendicular to the given line plz

Can someone pls ! pls answer all. no explanation needed..

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

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint