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Bess [88]
3 years ago
12

Does anyone know the answer to these

Mathematics
1 answer:
vladimir1956 [14]3 years ago
6 0

53) The metric unit of mass is kilogram. It is the mass of a piece of platinum alloy that keep in a museum in Paris. One kg (kilogram) is equal to 1000 g (gram). One kg (mass) weighs 2.205 pounds on the surface of the Earth.

54) The unit used to measure weight in the metric system is the gram. Other metric units for weight include the kilogram, the metric ton and the milligram

55) not sure about this one

56)

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Are two lines with the same slope and different y-intercepts always, sometimes, or never perpendicular?
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4 0
3 years ago
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Simplify -3[5 - (-8 + 6)]<br> -21<br> -9<br> 21
Aloiza [94]

Answer:

Step-by-step explanation:

Here you go mate

Step 1

-3[5-(-8+6)]  Equation/Question

Step 2

-3[5-(-8+6)]  Simplify

(-3)(7)

Step 3

(-3)(7)  Multiply

-21

Answer

-21

Hope this helps

8 0
3 years ago
Can someone please solve this please?!
sasho [114]

Answer:

56

Step-by-step explanation:

This problem can be solved b using a combination. We're using a combination for this because the order in which you would pick the songs doesn't matter. To solve, we would plug in the number of songs we want to download, in this case 8, into the n value of the combination. Then we would plug in the number of songs that we can pick, in this case 3, in the r value of the combination. Solve the combination and we get 56.

4 0
4 years ago
4) A 60 kg astronaut pushes against a 120 kg satellite with a force of 15 N. How much force does the satellite exert on the astr
Mkey [24]

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30n

Step-by-step explanation:

7 0
3 years ago
Your boss calls you and explains that your first visit is to the Barclays Center Stadium. Your boss says the Barclay center is a
Nady [450]

Answer:

66.341 Feet

Step-by-step explanation:

length 819

width 818

(Length x width)

divide both by 100.5

819/100.5

818/100.5

8.14925373134

8.13930348259

round

8.15

8.14

length times width

8.15*8.14

66.341

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3 years ago
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