Answer:
V = 272.3 cube units
The surface area is 418.34 square units
Let x = 0.25555…
10x=2.555…
9x=2.3
90x=23
x=23/90
Answer:
1. decreases
2. 31.50
Step-by-step explanation:
It decreases because there's a negative sign.
It's 31.50 because 10.50 * 3 = 31.50
The cost will be 9 for 1 pencial