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agasfer [191]
3 years ago
8

Which shapes have at least one pair of parallel sides?

Mathematics
1 answer:
elena-s [515]3 years ago
3 0
Parallelograms and trapezoids always do.

(Note:  "Parallelograms" includes rectangles, squares, and rhombussesses.)

Any polygon with more than 4 sides <u>can</u> have at least one pair of parallel sides,
but it's not guaranteed.
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If a cone shaped vase can hold 45 cubic centimeter of water and has a radius of 2 centimeters what is the height of the vase use
xz_007 [3.2K]

Answer:

The height of the vase is h=10.75\ cm

Step-by-step explanation:

we know that

The volume of a cone is equal to

V=\frac{1}{3}\pi r^{2} h

we have

V=45\ cm^{3}

r=2\ cm

\pi =3.14

substitute and solve for h

45=\frac{1}{3}(3.14)(2)^{2} h

135=(3.14)(4)h

135=12.56h

h=135/12.56

h=10.75\ cm

3 0
3 years ago
()<br> 8<br> What is 11 - 2³?
tia_tia [17]

Answer: 3

Step-by-step explanation:

11- 2x2x2 since its 2 to the power of 3 which will give you 8 and than you basically just subtract 11- 8=3

6 0
2 years ago
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HELP 60 PTS Write ln⁡〖(a^2 b^3)/cd〗 in expanded form. SHOW ALL WORK TO RECEIVE CREDIT.
Vinil7 [7]

Answer:

\frac{(a*a)(b*b*b)}{c*d}

Step-by-step explanation:

\frac{a^{2} * b^{3}}{cd}

A number to an exponent is the number times itself. A number to the "n"th power would be that number times itself "n" times.

This means that the fraction above could also be expressed as;

\frac{(a*a)(b*b*b)}{c*d}

If these parameters, "a", "b", "c", and "d" are given a value, then one can solve this equation.

6 0
2 years ago
Please answer this question
dlinn [17]

Graph 1: Domain = [-6,6]  

Graph 1: Range = {-5,-1,0}

Graph 2: Domain = (-4, infinity)  

Graph 2: Range = {-4} or [-2, infinity)

Graph 3: Domain = (-infinity, infinity)  

Graph 3: Range = [-5, infinity)

Graph 4: Domain = [-5.5, infinity)  

Graph 4: Range = (-infinity, infinity)

7 0
2 years ago
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school taxes for a local district are 2.5% of a households income. the smith household earns 80,000. per year. how much do the s
Galina-37 [17]
2.5 % = 2.5/100 = 0.025

Multiply $80k by 0.025, so$2000 if my mental math serves correctly
4 0
2 years ago
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