3 years ago

Help!!!!!!!!!!!!!!!!!!!!!

Mathematics

2 answers:

Viktor [21]3 years ago

8 0

They are all covalent bonds

zmey [24]3 years ago

5 0

It's B!!!!!!!!!!!!!!!!!!!

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Help me with this please!!!!!!!!!!!!!

Mademuasel [1]

Answer:

1mm

cos(60)= 1/2

1/2 x 2 = 1

1 mm

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3 years ago

The diagram shows a circle inside a square.<br> a<br> 16 cm<br> Work out the area of the circle.

Aliun [14]

Answer:

Side of square=Diameter of circle=16

Radius= Diameter/2=16/2=8

Area of circle=4Πr²

=4*3.14*8²

=803.84cm²

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3 years ago

Austins movie collections contains 9 movies, including 3 comedies. What is the probability that a randomly selected movie will b

storchak [24]

Answer:

There is a 3 in 9 chance

Step-by-step explanation:

4 0

3 years ago

How do you turn .33333333 into a fraction

Firlakuza [10]

3/1 i think
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7 0

3 years ago

Two boys on bicycles, 45 miles apart, began racing directly toward each other. The instant they started, a fly on the handle bar

BlackZzzverrR [31]

Complete question is: Each bicycle have speed 10 mi/h and fly flies at 21 mi/h. How far the fly flies?

Answer:

47.25 mi

Step-by-step explanation:

The relative velocity of the bicycles is 10+10 = 20 mi/h

Time in which the two bicycles meet:

$t=\frac{45}{20} = 2.25 h$

Distance covered by fly:

$d=vt\\d=21mi/h\times 2.25h \\d=47.25 mi$

3 0

3 years ago