It would be still be X. Any number times 1 is that number. For example 3x1=3 and 325x1=325 :)
Answer C
steps
deduct 10 from 26
26-10 which will give us 16
A square pyramid is called like so because its base is a square.
notice this one, its base is a 0.4x0.4 square, and the triangular faces have a base of 0.4 and an altitude or height of 5.
so we can simply get the area of the base and all four triangular faces and sum them up, and that's the surface area of the pyramid.
Answer:
i think is 424. its what my mom just explain to me