Cubes have 6 equal faces, and the surface area is the sum of all of these faces. Thus, one face would be 1/6 of the cube's surface area, or about 17%.
Answer:
Step-by-step explanation:
7- 4!= 4*3*2*1=24
8- 10C3 = 10!/(3!*(10!-3!) = 120
9- 7 P3 =7!/(7-3)! = 210
Answer:what equation
Step-by-step explanation:
i don't really know, but it looks like b and d
1. 6x-15
2. 18x-55
3. 7.2x+2.3y-2
