Do these side lengths make a right triangle? 7, 13, and 218√

James purchased a $205,000 home with a 30-year mortgage at 5.78%. if makes a $1500 monthly mortgage payment, how many months early will he pay off his mortgage? a. 180 months b. 224 months c. 127 months d. 136 months

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

3x = 729 solve for x plz . it's urgent. will mark