Answer:
27
Step-by-step explanation:
3(4-1)²
3(3)²
3 x 9
= 27
Answer: total distance - 135 = 50 (hours - 2.5)
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
-1 -2 = -3
A) The dishwasher uses the most energy.
B) The coffee maker produces heat which is a useful form of energy. The machine also produces sound which is an unwanted form of energy. This coffee maker has a voltage of 230V.
C) The power rating (W) is 230 times larger than the current used (A).
Answer:
B. x <1/2
Step-by-step explanation:
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