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yaroslaw [1]
3 years ago
13

Help me with my geometry

Mathematics
1 answer:
GalinKa [24]3 years ago
6 0

What do you need help with? I'm looking for points mate..

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Marta hopes to have a test average of at least 90 by the end of the marking period. Her grades on the first four tests have been
Virty [35]

Answer:

 Marta need to score at least 94 to receive an average of 90 or higher considering all five tests.

Explanation:

 Marks received by Marta in four tests =  86, 84, 97 and 89

 Let mark received in fifth test be x

 We have average of five test is more than or equal to 90

 So we have

    \frac{86+84+97+89+x}{5} \geq 90\\ \\ 86+84+97+89+x\geq 450\\ \\ x\geq 94

 So Marta need to score at least 94 to receive an average of 90 or higher considering all five tests.

5 0
3 years ago
∠A and \angle B∠B are supplementary angles. If m\angle A=(3x+18)^{\circ}∠A=(3x+18)
Alex

Answer:

Angle A is 168 degrees and angle B is 12 degrees.

Step-by step explanation:

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5 0
3 years ago
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A im getting outta my version

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3 years ago
Which of the following ordered pairs, when graphed on a standard
mestny [16]

Answer:

Step-by-step explanation:

quadrants (that are labeled from first to fourth and are denoted by roman numerals). ▫. Students identify ... Some important aspects for students to remember include the following: ▫. The -axis ... Graph at least five points on the -axis, and label their coordinates. Points will vary. ... compare the standard symbols

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3 years ago
Draw triangle GMT<br><br> PLS CREATE DRAWING!! refer to attachment
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The angle between sides GM and MT is ∠M.

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The angle between sides GT and MG is ∠G.

There's not much to say about this, but I can answer questions if you have any.

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