Find the surface area of a pyramid with slant height 6.8 who has an equilateral triangular shaped base with sides measuring 12 in

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Find the distance between (0,5) & (-4,2)

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function