Answer:
The fractional probability of getting 2 heads is 1/4.
Answer:
Step-by-step explanation:
1. the solution is the fourth one
2. the solution is the first one
Answer:
63
Step-by-step explanation:
7*9=63
9*7-63
The surface area is the area of the outside of a 3D shape for example, let’s say you have a cube, a cube has 6 sides, so you have to find the area of each side and then add it up, since it’s a cube you would technically have to find the area of one side and then just multiply it by 6, that would be the easiest way to do it
Hope I helped!