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Kamila [148]
3 years ago
6

I need help with the following question, whichever one is right will get brainliest!

Mathematics
1 answer:
Schach [20]3 years ago
8 0

Given: m∠A + m∠B = 90° (Definition of Complementary Angles).

Given: m∠B = (5x + 8)°

A) m∠A = 180° + (5x + 8) is your answer choice:

Why it isn't the others:

B) m∠A = 90° - (5x + 8)

You are solving for complementary angles (90° in total when combined), so you subtract the measurement for B (5x + 8) to get A.

C) m∠A = 180° - 2(5x + 8)°

You double the complementary angle to solve for the supplementary. Essentially, just divide this answer by two to get the complementary angles.

D) m∠A = 82 - 5x

I was confused by this one, but essentially they just did one step of the isolating the variable, which was subtracting 8 from both sides. They did not finish isolating the variable however.

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(0,-4)

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3 years ago
The product of two natural numbers is 1000. None of them is divisible by 10. Find their sum.
daser333 [38]

Two numbers make up the factors of 1000. <span>In order that neither of the numbers be divisible by ten, each must contain powers of only one of the prime factors of 10, namely, 2 OR 5.</span>

So let's see what we can cook up. The obvious answer is

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1000 = 2*5 * 2*5 * 2*5

1000 = 2^3 * 5^3

1000 = 8 * 125 Are there any others?


I don't think so. The answer then comes to 8 + 125 = 133


You might argue that -8 * - 125 would also work. But the question says natural numbers not integers.

5 0
4 years ago
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mezya [45]

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-2/8 is greater

Step-by-step explanation:

prove me wrong

7 0
3 years ago
I need Help please!
kirill115 [55]

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Step-by-step explanation:

3 0
2 years ago
PLEASE HELP:
Kryger [21]
Alright so lets start with an arbitrary amount of students. Just to help us visualize the problem.

Say, 100 students for the first year when it was founded?

So far,
1996 - 100 students

From 96' to 97', it doubles. So:
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1996 - 100 students
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1998 - 400 students

So, what the percentage increase from 100, to 400?

Well, 100 x 4 gives us 400, so it's a 400 percent increase.
3 0
4 years ago
Read 2 more answers
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