The base of a pyramid is an equilateral triangle on side 6 ft. The length of each slant is 5 ft. What is the total surface area.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Complete the equation of the live through (-1,6) (7,-2)