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RUDIKE [14]
3 years ago
7

If the diameter of a semi circle is 8 inches what is a semi circles radius

Mathematics
1 answer:
Ivanshal [37]3 years ago
5 0

Answer:

r = 4 inches

Step-by-step explanation:

The radius of a circle is 1/2 of the diameter

r = 1/2d

r = 8/2 = 4

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4 0
2 years ago
Write an expression that is equivalent to 4n – 12 + 8y + (-3n).
Dimas [21]
It would be 1n - 12 + 8y.
4n - 3n = 1n
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7 0
3 years ago
PLEASE HELP ME ASAP
goblinko [34]

Answer:

20.04 units

Step-by-step explanation:

The diagram shows right triangle ABC. Use the definition of the cosine:

\cos \angle C=\dfrac{\text{Adjacent leg}}{\text{Hypotenuse}}\\ \\\cos \angle C=\dfrac{BC}{AC}\\ \\\cos 51^{\circ}=\dfrac{BC}{27}\\ \\BC=27\cdot \cos 51^{\circ}\\ \\BC\approx 20.04\ units

3 0
3 years ago
240 is 240% of what number?
dybincka [34]
240 is 240% of 576
240% x 240 = x
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5 0
3 years ago
Read 2 more answers
What is the difference in the Volume Formula for a prism and a pyramid. *
Tanzania [10]

Answer:the volume of a prism is the area of the base times the height of the prism. The volume of the pyramid has the same base area and height as the prism, but with less volume than the prism. The volume of the pyramid is one third the volume of the prism.

Step-by-step explanation:

i hope this helps

4 0
3 years ago
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