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3 years ago

Write the following fraction as tenths in fraction and decimals.4/10

Mathematics

2 answers:

Veseljchak [2.6K]3 years ago

3 0

If you wanted to write 4/10 as a decimal it would be .4

Nataly [62]3 years ago

3 0

The decimal would be 0.4 and the simplest form of fractions would be 2/5

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Convert 12 km/hr into m/min

yawa3891 [41]

Answer:

200 meters per minute

Step-by-step explanation:

12/60 since hr into minutes

0.2 x 1000 since km and meters

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2 years ago

Establish the identity.<br> (2 cos 0-6 sin 0)² + (6 cos 0+2 sin 0)2 = 40

kogti [31]

Rewriting the left-hand side as follows,

$(2\cos\theta-6\sin \theta)^2 +(6\cos \theta+2\sin \theta)^2\\\\=4\cos^2 \theta-24\cos \theta \sin \theta+36 \sin^2 \theta+36 \cos^2 \theta+24 \cos \theta \sin \theta+4 \sin^2 \theta\\\\=40\cos^2 \theta+40 \sin^2 \theta\\\\=40(\cos^2 \theta+\sin^2 \theta)\\\\=40$

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1 year ago

Omg ty for the help<br><br>is this the correct way to solve for x?

Degger [83]

Answer:

x=6 degrees

Step-by-step explanation:

Ⓗⓘ ⓣⓗⓔⓡⓔ

Yes! That's exactly right.

8x-1+58+75=180

8x+132=180

8x=48

x=6 degrees

(っ◔◡◔)っ ♥ Hope this helped! Have a great day! :) ♥

BTW, brainliest would be greatly appreciated, I only need one more before I advance, thanks!

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2 years ago

8,392,003,830 in expanded form

zvonat [6]

8,000,000,000+300,000,000+90,000,000+
2,000,000+3,000+800+30

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3 years ago

How many lines of simmetey does a octagon

Romashka-Z-Leto [24]

Octagons have 8 lines of symmetry
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3 years ago

Read 2 more answers