2 years ago

cristobal took 3 hours to wash 5 cars. at this rate,how many card could he wash over a period of 45 hours?

Mathematics

1 answer:

MArishka [77]2 years ago

8 0

75 cars is the answer.

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Could somebody help me on the 2 question please

ozzi

-20 because after the the thermometer hits zero the more negative the temperature gets the colder it is

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Use the numbers below to simplify the expression. Numbers may be used once or not at all. 34671011 3y + 7 + 4y + 3 = y +

Svetllana [295]

Answer:

$3y + 7 + 4y + 3 = 7y + 10$

Step-by-step explanation:

Given

$3y + 7 + 4y + 3 = [\ ]y + [\ ]$

Required

Simplify

We have:

$3y + 7 + 4y + 3$

Collect like terms

$3y + 7 + 4y + 3 = 3y + 4y + 7 + 3$

Evaluate like terms

$3y + 7 + 4y + 3 = 7y + 10$

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2 years ago

Esteban finds 12 baseball cards on Monday and 24 more baseball cards on Tuesday he gives some baseball cards to his sister and n

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Answer:

Number of cards given to sister = 35 card

Step-by-step explanation:

Find baseball card on Monday = 12

Find baseball card on Tuesday = 12 + 24 = 36

Remain baseball card = 13

Find:

Number of cards given to sister

Computation:

Number of cards given to sister = Find baseball card on Monday + Find baseball card on Tuesday - Remain baseball card

Number of cards given to sister = 12 + 36 - 13

Number of cards given to sister = 35 card

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2 years ago

elsa is designing a commercial jet. she drew a model of her design using the scale shown below. According to her design what wil

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Answer:

Step-by-step explanation:

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An expression to convert 50 miles per hour to miles per minute is shown. 50 miles Over 1 hour into 1 hour Over blank minutes

Darina [25.2K]

Answer:

$\frac{50 miles}{1 hour} * \frac{1 hour}{60 minutes}$

Step-by-step explanation:

Since 1 hour contains 60 minutes, So 1 hour would by divided by 60

So, the required expression is,

=> $\frac{50 miles}{1 hour} * \frac{1 hour}{60 minutes}$

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