Answer:
Step-by-step explanation:
x + 112 + 133+128+100+120= 720
x + 593 = 720
x = 127
Answer:
I think its A=D but not sure
Answer:
Triangular Pyramid.
Step-by-step explanation:
Triangular pyramid is a geometric shapes which has each sides in the triangle shape. The base and the sides are in triangle shape which form a three dimensional shape. The faces of a pyramid looks like a simple triangle when they are rotated they show the dimensional triangle.
Answer:
(3+6) - 4(3) + 3(6)
9- 4(3) + 3(6)
9- 12 + 18
=21
Step-by-step explanation: