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Dvinal [7]
2 years ago
7

A circle with radius r is inscribed inside a square with a side length s. Use 3.14 for TT. Round answers to the nearest hundredt

h if necessary.
Write an expression for the area of the shaded region.

A=

Mathematics
1 answer:
Kamila [148]2 years ago
8 0

Answer:

Step-by-step explanation:

Area of circle =πr²  and r = s/2

Area of the shaded region = area of square - area of the circle

A = s² + πr²  

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Speed = (distance covered) / (time to cover the distance)

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To convert 25 hours to minutes would you use the ratio 1/60
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5 0
2 years ago
For the function f(x)=5x2−5x, evaluate and simplify.
Marianna [84]

9514 1404 393

Answer:

  10x -5 +5h

Step-by-step explanation:

Use the function definition with the given arguments.

  \dfrac{f(x+h)-f(x)}{h}=\dfrac{(5(x+h)^2-5(x+h))-(5x^2-5x)}{h}\\\\=\dfrac{(5(x^2+2hx+h^2)-5(x+h))-(5x^2-5x)}{h}\\\\=\dfrac{5x^2+10hx+5h^2-5x-5h-5x^2+5x}{h}=\dfrac{10hx-5h+5h^2}{h}\\\\=\boxed{10x-5+5h}

7 0
3 years ago
There are 18 red and 20 blue marbles in a jar. Write the simplified ratio of blue to red marbles in 3 different ways
AnnZ [28]

20 to 18

20:18

20/ 18

Step-by-step explanation:

Ratios can be writen in 3 different formats. You can write your ratios in fraction form (Example- 20/18), colan form, (Example- 20:18) and finaly word form (Example- 20 to 18). Hope this was acurate and helpful. Have a magical rest of your day!

3 0
3 years ago
Read 2 more answers
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