3 years ago

Which of the following is a quadratic equation?

Mathematics

1 answer:

alex41 [277]3 years ago

4 0

Answer is C
Hope that helps

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Your friend George is 6 feet tall and his shadow is 10 feet long. At the same time, the shadow of the flagpole was 85 feet long.

Leokris [45]

Answer:

51 feet

Step-by-step explanation:

Let

x -----> the height of a flagpole

we know that

Using proportion

$\frac{6}{10}=\frac{x}{85} \\\\x=6*85/10\\\\x=51\ ft$

8 0

3 years ago

!NEED HELP URGENTLY! p − 10p + -5p + 14p − -9p − 2 = -20

bekas [8.4K]

Answer:

p = -2

Step-by-step explanation:

p − 10p + -5p + 14p − -9p − 2 = -20

-9p + 9p + 9p = -20 + 2

9p = -18

p = -2

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3 years ago

Write the name of the period that has the digits 913.

sergejj [24]

The name of period that has the digits 913 is hundreds.
Because Period is considered to a group of places of the digits.

In this case, the given number is 913 and it is the group of hundred because 900 is the highest number it contains.

We can also write 913 as

913 = 900 + 10 + 3

It means,

9 hundreds + 10 tens + 3 ones

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3 years ago

What is the relationship between 20,000 and 200,000

Inessa05 [86]

200,000 is ten times 20,000

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3 years ago

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Add the two expressions. 8k + 4 and 3k + 8 Enter your answer in the box.

ANTONII [103]

11k+12 is the answer

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3 years ago

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