The sides of the base of a right square pyramid are 4 m in length, and its slant height is 8 m. If the lengths of the sides of the base and the slant height are each multiplied by 4, by what factor is the surface area multiplied? A. 4 B. 4 C. 4 D. 1/4

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?