X(y + z)
= xy + xz
Answer : d) xy + xz
Answer:
7000 cal/min
Step-by-step explanation:
It is mentioned that, Lucia is using energy at a rate of 420 kilo calories per hour ice skating
We know that,
1 kilo calories = 1000 calories
Using unitary method :
420 kilo calories = 420,000 calories
Also,
1 hour = 60 minutes
In this case, Lucia is using energy per 60 minutes = 420,000 calories. So,energy used by her per minute is :
Hence, Lucia is using 7000 calories per minute.
Credit to handgunmaine: https://brainly.in/question/13030745
Answer:
C= 2.18x + 2.39
Step-by-step explanation:
Answer:
Step-by-step explanation:
I’m in middle school
The answer is <u>-8/3 pounds</u>. I just took the test.