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Effectus [21]
3 years ago
15

Knowing that sin 30º = 1/2 what is a?​

Mathematics
1 answer:
dimulka [17.4K]3 years ago
7 0

Answer:

7

Step-by-step explanation:

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Solve Polynomials for 9 and 10
Dmitry_Shevchenko [17]

Answer:

See below.

Step-by-step explanation:

(4x^2-3x^3)+(2x^2+4x^3)

6x^2-x^3

(-8x^2-2x+7)+(x^2-3x+2)

-7x^2-5x+9

-hope it helps

4 0
3 years ago
Janet is rowing 12 miles upstream. The trip takes 6 hours. She rows back downstream to her
Makovka662 [10]
1.6 miles per hour. :)
6 0
4 years ago
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1.what property is shown? -8 + (-15) = (-15) + (-8)
astra-53 [7]
1) would be opposite of a sum property

2) it would be D
8 0
3 years ago
Logx+log(x-1)=log(4x)
andrew11 [14]

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5 0
3 years ago
I’m not sure how to “explain your math thinking”.
egoroff_w [7]
You could write something like

10 + 7 - 1
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5 0
3 years ago
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