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dexar [7]
3 years ago
15

Combine like terms. 19/4rs-8/3r+1/4rs+9

Mathematics
2 answers:
Artemon [7]3 years ago
7 0

\frac{19}{4}rs -\frac{8}{3}r^2+\frac{1}{4}rs +9    

The only like terms are 19/4rs and 1/4rs because they have the same variables, so:      [I rearranged, to put the like terms next to each other]

-\frac{8}{3}r^2+\frac{19}{4}rs+\frac{1}{4}rs+9   Since the denominators are already the same, you can combine the fractions

-\frac{8}{3}r^2+\frac{20}{4} rs+9

-\frac{8}{3} r^2+5rs+9

netineya [11]3 years ago
3 0

Answer:5

Step-by-step explanation:

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What kind of triangle has three angles of measure 83 degrees, 31 degrees and 66 degrees?
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Hi!

An obtuse angle is one greater than 90 degrees, a right angle one that is 90, and acute less than 90.

An obtuse triangle is one with one obtuse angle, all the rest being acute. A right triangle is one with one right angle, all the rest acute. And finally, an acute triangle is one with three acute angles.

In this case, the angles measure 83 degrees, 31 degrees, and 66 degrees. All of them are acute angles, as they're all less than 90 degrees.

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5 0
3 years ago
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Nady [450]

Answer:

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Step-by-step explanation:

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GH = \sqrt{70}

Then

tanI = \frac{opposite}{adjacent} = \frac{GH}{GI} = \frac{\sqrt{70} }{5}

4 0
2 years ago
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S_A_V [24]

Answer:

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Step-by-step explanation:

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