3 years ago

Which expression can be used to find the area of triangle RTS?

Mathematics

1 answer:

lina2011 [118]3 years ago

3 0

answer is 13 but I can't understand the question

I think there is no correct answer in this question!

you can solve this by analytic geometry rules easily!!

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Michael has a rope that is 13 meters long. He cuts away a piece that is 9.88 meters long. How long is the remaining piece of rop

vagabundo [1.1K]

Answer:

Step-by-step explanation:

13 - 9.88 = 3.12

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3 years ago

What is the value of x

aleksley [76]

Answer:

70°

Step-by-step explanation:

All triangles' angles are added up to 180°

30 + 80 + x = 180

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2 years ago

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Evaluate 2a - 7 when a=3

Eddi Din [679]

Answer:

-1

Step-by-step explanation:

Just substitute your variable in:

(2)(3)-7

Simplify:

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-Stay golden :)

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2 years ago

Answer, please. I need help.

kumpel [21]

Answer:

2i, if you don't understand any of the steps let me know, I'd be happy to explain.

Step-by-step explanation:

$\sqrt{-x} =\sqrt{-1*x} ,\sqrt{xy}=\sqrt{x} \sqrt{y}, \sqrt{-1}=i$

so in order -4 = -1 * 4 so then $\sqrt{-1*4}=\sqrt{-1} \sqrt{4}$ then just solve each

4 0

3 years ago

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If BC=2x-3 and AC=2x+10, find the length of AB

Anettt [7]

Answer:

Step-by-step explanation:

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2 years ago