So 7 x = x2 -18 so you get the quadratic x^2 -7x -18 and then get 2 x -9= -18 and 2 + -9 = -7 so you get (x + 2) ( x - 9) so the positive solution would be x-9 = 0 so x= 9. Hope this helps :)
The height is the measurement from the base to the top straight up.
The Slanted height is the height from base to top on one face of the pyramid.
Answer:
0.5128
0.1176
77
Step-by-step explanation:
Answer:
3.75
Step-by-step explanation:
I don’t know the depth but I can tell you that you need to multiply everything using the formula v=l*w*h. So v=3.5*0.5*x
