How many angles of each does a pentagon have

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

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles