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yanalaym [24]
3 years ago
14

What is the area of the circle below​

Mathematics
1 answer:
Roman55 [17]3 years ago
4 0

Answer:

78.54 so B

Step-by-step explanation:

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The price of an antique book is $91, which is two-fifths more than the cost to the book dealer. Find the cost and show work.
Nady [450]
Hey You!

STEP 1: 91/5 = 18.2

STEP 2: 18.2 × 2 = 36.4

STEP 3: 91 - 36.4 = 54.6

The cost is $54.6

Sorry, corrected my mistake!
7 0
4 years ago
Hi Everyone, I'm freaking out! I have a test Monday, the issue is I need to have correct answers to study the correct informatio
Alona [7]

Answer:

3 cups

Step-by-step explanation:

A week has 7 days:

7\times\frac{3}{7}=\frac{21}{7}=3

8 0
4 years ago
Read 2 more answers
Please need help with this
Helen [10]

Answer:

39 units²

Step-by-step explanation:

The figure is composed of a rectangle EDRV and a triangle MVR

total area = area of rectangle + area of triangle

                = (5 × 6) + ( \frac{1}{2} × 6 × 3)

                = 30 + (3 × 3) = 30 + 9 = 39 units²


6 0
3 years ago
An experiment consists of rolling two fair dice and adding the dots on the two sides facing up. What is the probability that the
balandron [24]

Answer:

4 /9

Step-by-step explanation:

Given that :

Number of faces on a number cube = 6

Sample space for two number faces = 6² = 36

Probability that sum of a roll is 7 or 11:

Probability = number required outcome / Total possible outcomes

Number of Required outcome = number of 7's + number of 11's

Number of 7's = 6

Number of 11's = 2

Total = 8

Total possible outcomes = 6² =36

P(sum of 7 or 11 ) = 8 /36 = 4 /9

7 0
4 years ago
A sound wave has a frequency of 627 hz and a wavelength of 3.25 m. what is the speed of the wave?​
Dovator [93]

Answer:

2037.75m/s

Step-by-step explanation:

To calculate the speed of a wave, you need to multiply the wavelength by the frequency. In this case, 627*3.25=2037.75m/s. Hope this helps!

8 0
3 years ago
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