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andrew11 [14]
3 years ago
14

Which of these figures has rotational symmetry

Mathematics
1 answer:
JulijaS [17]3 years ago
6 0

Answer:

D or C more than likely D

Step-by-step explanation:

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Crystal earns $6.00 per hour mowing lawns.
garri49 [273]

Answer:

She will earn $16.50.

Step-by-step explanation:

M = ($6/hr)h

If Crystal works 2 hrs 45 min, she will earn

M(2  3/4 hrs) = ($6/hr)(2  3/4 hrs), or

                      = $66/4  = $16.50

5 0
3 years ago
What is the standard deviation of the data set? 7, 3, 4, 2, 5, 6, 9 Round the answer to the tenths place.
Ainat [17]
The standard deviation would be A. 2.4
3 0
3 years ago
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Write the equation of the line, in general form, that has a slope of 2 and a y-intercept of -5 .
quester [9]

Answer:

Y=2x-5

Step-by-step explanation:

The prblem is y=mx+b. You have to then repace your symbols with your slope (m) and your y - Intercept (B)

4 0
3 years ago
What is 3 tenths greater than 80%
elena-14-01-66 [18.8K]

we know that


3 tenths is equal to

\frac{3}{10} =0.30


80% is equal to

\frac{80}{100} =0.80

so


3 tenths greater than80% is equal to add

0.30+0.80=1.10

therefore


the answer is

1.10

6 0
3 years ago
Read 2 more answers
Find the values of each variables in each quadrilateral. ​
Ahat [919]
First lets solve for x we know 3x=90. In this case x=30. Now we can solve for y. We know the triangle needs to equal 180 so y+2(30)=180. So we get y=120. Hope it helps
7 0
3 years ago
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