8/15 x 5/6
•multiply across the numerator and denominator.
= 40/90
• then find a common factor that will go into both the numerator and denominator equally.
Common factor: 5
= 8/18
•there is another common factor, which is 2
Simplified:
=4/9
18 - 2 = 16
8n = 16
Divide
N = 2
Answer:
5*5 = one face = 25 inches squared
6 faces times 25 inches square = 150 inches squared
Step-by-step explanation:
You need to add the number of blocks or lines are betweenhem.
Answer: the surface area is 7,800
Step-by-step explanation:
