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fgiga [73]
3 years ago
8

The figure shows the blueprint that a contractor uses to design ice-skating rinks. Which expression gives the area of the specta

tor section shaded in blue?
Mathematics
2 answers:
Vlad1618 [11]3 years ago
8 0
Where's the figure? I may be able to help
Crazy boy [7]3 years ago
3 0

Answer:

The answer is 4x2 – 12πx2

Step-by-step explanation:

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HELP ASAP<br> 6+ x - y + 10=
Katena32 [7]

Answer:

x-y+16

Step-by-step explanation:

add the like terms, 6 and 10 which is 16. since the variables are not like terms, thats your final answer. hope it helped :)

7 0
3 years ago
The slope of a line is 5 /7. What is the slope of any line that is perpendicular to that line?
Lady bird [3.3K]

Answer:

-7/5

Step-by-step explanation:

The slope of a perpendicular line is the "negative reciprocal" of the slope of the original line. so just switch the numbers and put the top number into a negative.

4 0
3 years ago
1<br> A snail travels<br> of an inch in an hour.<br> How long will it take to travel 5 inches?
kondaur [170]

Answer:

5 hours

Step-by-step explanation:

1in per hour ×5=5 hours

5 0
3 years ago
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What is the circumference of a circle whose radius is 20 feet? Leave answer in terms of π.
kondor19780726 [428]
The circumference of the circle is 40π. Hope it help!
7 0
3 years ago
What is the value of the expression [-7] + [-4]
atroni [7]

Answer:

11

Step-by-step explanation:

I'm assuming that [.] fldenote absolute value even tho the absolute value function is represented by (|.|)

value of [-7] will be positive that us 7.

= 7 + 4

= 11

3 0
3 years ago
Read 2 more answers
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