According to the American Bureau of Labor Statistics, you will devote 37 years to sleeping and watching TV. The number of years sleeping will exceed the number of years watching TV by 19. Over your lifetime, how many years will you spend on each of these activities?
1 answer:
Answer:
Sleeping = 28 hrs
Watching TV = 9 hrs
Step-by-step explanation:
1) You know you will spend 37 years doing both things:
2) You also know that you will spend 19 years more sleeping than watching TV:
3) Substitute your second equation in your first equation:
4) Substitute the result in your second equation:
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Answer: See step by step
Step-by-step explanation: Angle 2 and 3 are vertical angles since they both share a vertex and has cross intersecting lines. Angle 6 and 7 are supplementary angles because they forma linear pair.
It's a hexagon.
The formula of the sum of internal angles in the polygon:
Therefore
Mean = total score : frequency mean x frequency = total score so 83 = total score : 6 83 × 6 = total score 498 = total score so the sum of the 6 test scores is 498
You can see the polygon in the attached figure.
It's a trapezoid, so it's not equilateral, nor regular.