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Aloiza [94]
2 years ago
9

4 ? 10 9 22 Do these two ratios form a proportion

Mathematics
1 answer:
Sav [38]2 years ago
8 0
Yes because they as fraction would be equal parts I think
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. Laura and Alicia both exercise 5 days a week. Laura exercises for 30 minutes each day. Alicia exercises for 45 minutes each da
statuscvo [17]

Answer: 1 hour 15 minutes

Step-by-step explanation:

From the question, we are informed that Laura and Alicia both exercise 5 days a week and that Laura exercises for 30 minutes each day. For the 5 days, she'll exercise for:

= 5 × 30 minutes

= 150 minutes

= 2 hours 30 minutes

Alicia exercises for 45 minutes each day. Fir the 5 days, she'll exercise for:

= 5 × 45 minutes

= 225 minutes

= 3 hours 45 minutes

We then calculate the difference in their exercise per week which will be:

= 3 hours 45 minutes - 2 hours 30 minutes

= 1 hour 15 minutes

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2 years ago
Judy simplified the expression (3x + 1)(x – 3) – (2 – 2x2 – 3x). What is the constant term in the simplified expression?
andrey2020 [161]

Answer:

Step-by-step explanation:

(3x+1)(x-3)-(2-2x^2-3x)

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5x^2-5x-5

the constant term in the simplified expression is -5.

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3 years ago
What is 370,000 as a decimal?
Mekhanik [1.2K]

It's  <em>370,000.00000...</em>  with as many zeros as you want after the decimal point.


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The rate of change is 2 euro per hour. Please mark me brainliest :)
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PLEASE HELP!!! 40pts
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Step-by-step explanation:

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