Answer:
Triangles are 2D shapes and Pyramids are 3D shapes
Step-by-step explanation:
85
1/2(6x5) = 15
15x4 = 60
5x5= 25
25 + 60 = 85
64=8
49=7
36=6
25=5
100=10
16=4
9=3
20=4.5
4=2
1=1
67=8.2
81=9
Answer: B.Infinitely many
I believe the answer is 20
bahala kau ha ha. Matt wahak