Find perimeter of a regular pentagon sides 3.3cm long

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2