the area of the triangle shown is represented by A= s(s-9)(s-8)(s-5) where S is equal to half the perimeter. what is the height H of the triangle? round your answer to the nearest hundredth ​

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Pls , the question is in the picture!

Use set builder notation to represent the following set: { -3, -2, -1, 0}