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V125BC [204]
3 years ago
14

How many way can 4 people line up out of 20?

Mathematics
2 answers:
Angelina_Jolie [31]3 years ago
7 0

Answer:

80

Step-by-step explanation:

To do this problem you multiply 20x4 and that answer is 80.

Pani-rosa [81]3 years ago
3 0

Answer:

80

Step-by-step explanation:

20 x 4 = 80

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The length and width of a rectangular frame is 15 inches and 8 inches.What is the length of the diagonal of this frame
anastassius [24]

Answer:

The length of the diagonal of the frame equal 17 inches

Step-by-step explanation:

The diagonal dividing the rectangle as made the rectangle 2 triangles

So according to Pythagoras Theorem,

Hypothenus² = opposite² + adjacent²

The diagonal lent is the Hypothenus.

so the two other sides are taking as opposite and adjacent respectively

so taking h as hypothenus,

h² = 15² + 8²

h² = 225 + 64

h² = 289

h = √289

h = 17

4 0
3 years ago
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Morgarella [4.7K]

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Step-by-step explanation:

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klemol [59]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
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It costs $100 to join a fitness center plus a monthly fee. You spent $700 last year at the fitness center. How much was the mont
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It cost $50 a month


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Hope this helps!

6 0
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