Answer:
18
Step-by-step explanation:
The two smaller sides are 15 and the larger one is 18
Answer:
P = 499.2 Watt
Step-by-step explanation:

Answer:
116.1
Step-by-step explanation:
If you round each decimal to the nearest tenth it would be 26.7 + 89.4 because you round up if it is 6 and above and round down for 5 and below. The rest is just simple addition.
Answer:
C. Subtraction property of equality
Step-by-step explanation:
Answer:
1.25
Step-by-step explanation:
Find the average.
-5.1+7.6=2.5
2.5/2
1.25