The shortest side of a triangle abc is half of the second side and a third of the longest side how does the perimeter of the triangle compared to the longest side

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Find the solutions for a triangle with a =16, c =12, and b = 63º

Which of the following expressions is equal to 2x^2+8