3 years ago

EStimate how many 12-ich rulers will be about the same length as a sheet of paper

Mathematics

1 answer:

Alla [95]3 years ago

8 0

Answer:

A standard sheet of paper is 11 by 8.5 inches.

The estimated length of a standard sheet of paper is one 12 inch ruler.

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A parent made x cupcakes for each of the 109 students in the fourth grade. Which expression could be used to determine the total

Shkiper50 [21]

Answer:

C. 109x

Step-by-step explanation:

We know that there are 109 students in the fourth grade, who each have x cupcakes. In order to find the total amount of cupcakes, we could add all of the cupcakes together to get:

x + x + x + x + .... x

109 times because there are 109 students.

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2 years ago

If the diagonals of a quadrilateral bisectors of equal lengths, then the quadrilateral must be a

umka21 [38]

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3 years ago

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What is the value of x?

Blizzard [7]

check the picture below.

so, when we have a line from a 90° angle running perpendicular to the opposite side, like in this case, we end up with three similar triangles, a large one containing the other two, a medium and a small one.

now, using the sides proportions as you see there, of the small and large one, we get that much.