2 years ago

Explain how estimation helps you to place the decimal point when multiplying 3.9 times 5.3

1 answer:

8 0

I see it like this: we mupliply almost 4 by a little more then 5, so the result will be around 20 (4*5=20) : so the decimal point must be after the 20 (and it is, the result is 20.67

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a car travels 30 1/5 miles in 2/3 of an hour. What is the average speed, in miles per hour, of the car?

Nadusha1986 [10]

Answer:

45.3 miles/hour

Step-by-step explanation:

30.2 / .666667

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2 years ago

What is 6+4? I am so confused HELPPPPPP MEEEEE

katovenus [111]

Answer:

6 + 4 = 10

Step-by-step explanation:

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2 years ago

Dylan's hiking club is planning to stay overnight at a camping lodge. Each large room can hold 15 hikers. There are 168 hikers.

sukhopar [10]

Answer:

you would need 12 rooms

Step-by-step explanation:

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2 years ago

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Is 1709 divisible by 2,3,5,6,9

coldgirl [10]

Hey mate!
Let's figure this out!

The answer is false.

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1709 / 3 = 569.6
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Hope this helps! :)

6 0

2 years ago

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f the points (-4, 1) and (2, 1) are the endpoints of a diameter of a circle, where is the center? A) (-7, 1) B) (-1, 1) C) (1, -

Ulleksa [173]

Answer:

Step-by-step explanation:

The centre is at the midpoint of the endpoints of the diameter.

Using the midpoint formula, then

centre = ( $\frac{-4+2}{2}$ , $\frac{1+1}{2}$ ) = (- 1, 1 ) → B

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2 years ago