3 years ago

There are 15 people at a block club meting. How many different committees of 2 people can be formed

Mathematics

1 answer:

Alenkinab [10]3 years ago

7 0

The answer is 30 because you have to multiply the two together

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Explain the difference in meaning between 8^2+2^2 and (8+2)^2

Tpy6a [65]

8^2 is 64 and 2^2 is 4. When you add them together you get 68.
(8+2)^2 is the same as 10^2 which is 100.
68≠100

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2 years ago

On monday marco practiced the piano for 7/10 hour. On Tuesday he practiced for 1 1/4 hours each day write a question that involv

Fantom [35]

Step-by-step explanation:

Since we have given that

Number of hour Marco practiced the piano on Monday is given by

$\frac{7}{10}$

Number of hours Marco practiced the piano on Tuesday is given by

$1\frac{1}{4}=\frac{5}{4}\ hours$

1) For Adding :

Total number of hours he practiced on both Monday and Tuesday will be

$\frac{7}{10}+\frac{5}{4}\\\\=\frac{14+25}{20}\\\\=\frac{39}{20}\ hours$

2) For Subtraction,

Number of hour he practiced more on Tuesday than on Monday will be

$\frac{5}{4}-\frac{7}{10}\\\\=\frac{25-14}{20}\\\\=\frac{9}{20}\ hours$

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2 years ago

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Can you show work for B?

malfutka [58]

Answer:

dis confusing

Step-by-step explanation:

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2 years ago

A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is 38 centimeters, and the l

a_sh-v [17]

Answer:
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1 year ago

A scale drawing of a patio is shown at right. The scale is 3 inches : 5.2 feet. What are the length and width of the patio? Find

ANTONII [103]

Answer:

The length is 5.2 and the width is 3 and the area is 15.6

Step-by-step explanation:

To get the area just multiply width by length

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2 years ago

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