Is this triangle a regular polygon or not a regular polygon?

Need so much on this one how many yards?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69