3 years ago

Explain how to determine the diameter of any circle given the circumference.

Mathematics

1 answer:

Murrr4er [49]3 years ago

3 0

Answer:

circle of diagram (89).&"71

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PLS HELP ASAP ILL GIVE BRAINLKEST THANKS

sergij07 [2.7K]

Answer:

y= (5/4)x I'm pretty sure

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2 years ago

The value of stock changes from $22 on Monday to $30 on Tuesday. Calculate the percent increase.

tatuchka [14]

22 + 22 x r = 30

22 x r = 30 - 22

r = 8 : 22

r = +36,36%

r = increase rate

6 0

2 years ago

On a school trip, the ratio of the teachers to students is 2:21. The ratio boys to girls is 4:3. If there are 18 girls girls on

Alexandra [31]

Answer:

Step-by-step explanation:

Let's say B is the number of boys and T is the number of teachers.

T / (B + 18) = 2/21

B/18 = 4/3

Solve the second equation for B.

B = 24

Plug into the first equation to find T.

T / (24 + 18) = 2/21

T = 4

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3 years ago

Enter expression, e.g. (x^2-y^2)/(x-y)

Drupady [299]

The answer i got was x+y

5 0

3 years ago

Evaluate the following, if a=7, b=3, c=2

Zinaida [17]

Answer:

Step-by-step explanation:

a^2 - 5bc - 1

a = 7

b = 3

c = 2

7^2 - 5*3*2 - 1

49 - 30 - 1

4 0

2 years ago