How do you find the number of sides in a regular polygon if each interior angle has the measurement of 140 degrees

What is the compound interest in a three-year, $100,000 loan at a 10 percent annual interest rate a) 10.00 b) 21.00 c) 33.10 d) 46.41

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red