Answer:
The average metabolic rate for the boiler maker during the 8 hours is 2.475 kcal/min.
Step-by-step explanation:
We can calculate the average as a weighted average.
This weighted average can be expressed as:
being ti the hours on each task or break, and Mi the metabolic rate for each task or break.
The average metabolic rate for the boiler maker during the 8 hours is 2.475 kcal/min.
Answer:is there more info
Step-by-step explanation:
Answer:
Mary is 7
Step-by-step explanation:
If their ages combined equals 21 and john is twice Mary’s age then johns age takes up 2/3 of 21. that would b 14. 14 is 2 x 7. and Mary is 7. 14+7=21. Mary is 7 years old
JIG is clockwise around the figure, as is DEF, so there is no reflection involved. The midpoint between any two corresponding vertices is (1, 4), so that is the center of rotation. Figure DEF is "upside down" from JIG, so rotation is 180°.
The 1st selection is appropriate.
Answer:
x=21
Step-by-step explanation:
180-126=54
54-12=42
42/2=21
x=21