Evaluate the expression for x=2 and y=4 when 16x^0+2x^2

What is the area of the triangle on the flag of the philippines in inches

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k