The question about btw if answer correctly I’ll give brainalist + 10 points this is half my grade so please be truthful in your work

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

He concluded that a heavier object dropped from the same height as a lighter object will land

If the value of cos330°is√3/2 then find cos 165°.