Help would be nice Find the surface area of the pyramid

No links please and no silly answers :)

Otherwise I will eat your family and everything you love

What is x and y intercepts for y=x+7

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2