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Lelechka [254]
3 years ago
7

How do I do this? I don't understand the concept of proofing... please help

Mathematics
1 answer:
Anarel [89]3 years ago
3 0
Ask your freinds tohelp u haha :())
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If your pace on a treadmill is 40.0 meters per minute, how many seconds will it take for you to walk a distance of 7220 feet?
Lelechka [254]

In this question , it is given that

your pace on a treadmill is 40.0 meters per minute.

In means 40 meters are travelled in one minute .

And  1 meter equals to 3.28 feet .

So 3.28*40 feet are travelled in one minute, that is

131.2 feets are travelled in 1 minute.

Therefore, 7220 feet are travelled in

= \frac{7220}{131.2} minutes = 55 minutes

4 0
3 years ago
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What is the simplified form of 4x^-2/(3y)^-3 a. 3y^3/4x^2 b. 108y^3/x^2 c. 108x^2y^3 d. 1/108x^2y^3 Thank you!
Vesna [10]

Answer:

b-108y³/x²

Step-by-step explanation:

4x^-2/(3y)^-3

negative exponent in nominator , moves to  denominator and becaomes positive , and vice versa

4(3y)³/x²=4(27y³)/x²

108y³/x²

8 0
3 years ago
How do you solve 8(c-9)=6(2c-12)-4c
Paladinen [302]
8(c-9)=6(2c-12)-4c\ \ \ \ | omiting\ the\ brackets\\\\
8c-72=12c-72-4c\ \ \ \ | addition\ of\ similar\ numbers\\\\
8c-72=8c-72\\\\
0=0\\\\There\ are\ infinitely\ many\ solutions.
4 0
3 years ago
What is a decimal and their place value
Mkey [24]
A place value is the value of a number in whatever spot it is in for example              100,050 The value of the one is one hundred thousand and the value of the five is fifty
4 0
3 years ago
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Suppose that a college student is taking three courses: a two-credit course, a three-credit course, and a four-credit course. Th
Colt1911 [192]

Answer:

3.11

Step-by-step explanation:

[(3.5)(2) + (3)(3+4)] ÷ 9

(7 + 21)/9 = 28/9

3.111111

3.11

6 0
3 years ago
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