2 years ago

In Marta's class, the ratio of students who ate tacos for lunch to the students who ate burritos was 12:18.

Mathematics

1 answer:

boyakko [2]2 years ago

3 0

Answer:

20 30

Step-by-step explanation:

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Plz help ................................

Elodia [21]

Answer:

1/4 is correct, or .25 in decimal form

Step-by-step explanation:

7 0

2 years ago

Select all of the following that are quadratic equations.

Nesterboy [21]

Answer:

x^2 -2x = 4x+1

2x^2 +12x = 0

9x^2 +6x -3=0

Step-by-step explanation:

A quadratic equation has the highest power of x being squared

x^2 -2x = 4x+1

2x^2 +12x = 0

9x^2 +6x -3=0

These are all quadratic equations

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2 years ago

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Which undefined geometric term is described as a two-dimensional set of points that has no beginning or end?

IgorC [24]

Plane, it contains tons of 2d points with no set beginning or end

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2 years ago

I need to know how to find the mean for 77,82,87,85,32,78?

lys-0071 [83]

Answer:

73.5

Step-by-step explanation:

To find the mean, sum the data and divide by the amount of data

mean = $\frac{77+82+87+85+32+78}{6}$

= $\frac{441}{6}$ = 73.5

6 0

2 years ago

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A scale on a drawing is .5mm : 4cm. The height of drawing is 4.4 mm. What is actual height of object

ivanzaharov [21]

It would be 4.4mm/.5 mm x 4 cm = 35.2 cm

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2 years ago