3 years ago

Find the first 20 terms in the arithmetic series -6-12-18-....

Mathematics

2 answers:

scoray [572]3 years ago

5 0

Keep subtracting 6 until you hit the 20th term. Hope this helps

svet-max [94.6K]3 years ago

3 0

6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96, 102, 108, 114, 120, 126, 132, 138, 144, 150

I did a little extra for you, b ut all you have to do is add 6 each tim :)

Hope this helped!

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A parallelogram with the sides of 6 and 10 has a area of 30 square root of 2. Find the measure of each angle of the parallelogra

Vinvika [58]

$a=10,b=6,A=30 \sqrt{2} 
\\
\\A=ah_a=ab\sin\theta
\\30 \sqrt{2} =10\times6\times\sin\theta
\\
\\ \sin\theta= \frac{ \sqrt{2} }{2} 
\\
\\ \theta=45^o
\\ \theta_1=180^o -\theta=180^o-45^o=135^o$