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Afina-wow [57]
3 years ago
11

What is the image of the point (-7,-8)(−7,−8) after a rotation of 270 counterclockwise about the origin?

Mathematics
1 answer:
patriot [66]3 years ago
8 0

Answer:

A' (8,-7)

B' (8,-7)

When rotating a point 270 degrees counterclockwise about the origin our point A(x,y) becomes A'(y,-x). This means, we switch x and y and make x negative

Step-by-step explanation:

Hope this helps! (づ ̄3 ̄)づ╭❤~

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quester [9]

Answer:

It's A. (2, 0) and (0, -4)

3 0
2 years ago
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What is 22.5 as a mixed number/ In it's simplest form?
tatiyna

Answer:

22\frac{1}{2}

Step-by-step explanation:

22.5 can be written as a mixed number:

22\frac{5}{10} =22\frac{1}{2}

And also as an improper fraction:

22.5=22\frac{1}{2} =\frac{45}{2}

8 0
3 years ago
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The sum of the measures of the interior angles of a regular polygon is 5400. find the number of sides in the polygon.
Svet_ta [14]
<span>Sum of Interior Angles = (Number of Sides -2) • 180 degrees
</span>
<span>Number of Sides = [Sum of Interior Angles / 180 degrees] +2

</span><span>Number of Sides = (5,400 / 180) +2

</span><span>Number of Sides = 32

Source:
http://www.1728.org/polygon.htm

</span>
4 0
3 years ago
A phone company offers two monthly plans. Plan A costs $17 plus an additional $0.09 for each minute of calls. Plan B costs $22 p
Varvara68 [4.7K]

Answer: $53

Step-by-step explanation:

17+ .09m = 9 + .11m

8 = .02m

m = 8/.02= 400 minutes for the two plans to cost the same

9+.11(400) = 9+ 44 = $53 when they cost the same

17+.09(400) = 17 +36  = $53

Please mark brainliest if it helped :)

8 0
3 years ago
Solve the problem,
Keith_Richards [23]

Answer:

24 boxes, 1 chocolate remaining

Step-by-step explanation:

289 chocolates total, each box is 12.

just divide it and whatever is left will be your remainder.

289/12 = 24 boxes, 1 chocolate remaining

sub to gauthmath sub reddit for more help like this !

3 0
3 years ago
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