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mamaluj [8]
3 years ago
13

A 20” Square is being copied at 25%. What are the dimensions of the New square after being copied?

Mathematics
1 answer:
Triss [41]3 years ago
6 0

Answer:

5"

Step-by-step explanation:

You are copying a square of side 20 inches into a smaller version of it that is exactly 25% of the original size.

Notice that 25% can be written in fraction form as: \frac{25}{100} = \frac{1}{4}

This gives us a clue about how to reduce the original dimension: "multiply it by \frac{1}{4}, which is the same as divide it by 4:

20" * \frac{1}{4} = \frac{20"}{4} = 5"

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Can anyone help me with this question please I really need help please I’ll mark as brainliest
tia_tia [17]

Answer:

f(x)=-11\times(7^x^-^1)

Step-by-step explanation:

Stare at the numbers. Especially the first two. First one is -11. Second is -11\times 7. Let's guess you keep multiplying. -77\times 7=-539. Smells correct, let's confirm with the last one: -539\times7 = -3773. I think we found a pattern. Each element is 7 times the previous one. With some practice you can just write the function, else let's divide by -11 away and let's see what we get:

f(1) = 1=7^0; f(2)=7; f(3)=7^2; f(4)=7^3. Basically, the exponent is 1 less than the value we're evaluating the function. That leads tho the following

f(x)=-11\times(7^x^-^1)

4 0
2 years ago
Complete to show how you can find the sum by making a ten, hundred, or thousand.
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8+5=

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10+(-2)

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Answer:

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Answer:

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Therefore,

Value of 2x-8

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2(4)-8

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Answer:

150 in^2

Step-by-step explanation:

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