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ira [324]
3 years ago
7

How many whole numbers are there between 20 and 30

Mathematics
1 answer:
Leto [7]3 years ago
6 0
There are 9 whole numbers in between 20 and 30 
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First, I add 1. Then, I multiply by 2. Next, I divide by 3. As a result, I get 4. What is my starting number?
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Answer:5

Step-by-step explanation:

reverse the steps

2(x+1)/3=4

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2(x+1)/2=12/2

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Simplify with distributive property: 3(4 - 8x)
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Step-by-step explanation:

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Danielle needs to walk 2.5 miles. If she wants to reach her destination in 30 minutes (1/2hour), how fast does she need to walk?
shepuryov [24]
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3 years ago
BRAINLIEST ANSWERS ONLY.
mars1129 [50]

Answer:

Heyy

Step-by-step explanation:

△ABC is a right angled triangle and right angle at B

sinA=

AC

BC

, cosA=

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AB

⟹sinA+cosA=

AC

BC

+

AC

AB

=

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[We know that sum of two sides of a triangle is greater than the third side]

⟹sinA+cosA>

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4 0
2 years ago
Determine the quotient of 1 and 1 over 3 divided by 3 over 5.
natita [175]
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3 years ago
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