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mamaluj [8]
3 years ago
6

BRAINLIEST

Mathematics
2 answers:
Charra [1.4K]3 years ago
5 0
50 seconds because the two runners meet at that point since that is where the lines cross
Svetradugi [14.3K]3 years ago
3 0

Answer:

C

Step-by-step explanation:

Hope this helps

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If a car travels at an average speed of x miles per hour, how far would the car travel in 90 minutes ?
antiseptic1488 [7]

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(1.5)x

Step-by-step explanation:

90 minutes = 1.5 hours therefore

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6 0
3 years ago
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12 and -9

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7 0
3 years ago
None of the answers here are helpful. Please help me...
ycow [4]

Answer:

The ball will strike the ground at time t = 21sec .

3 0
3 years ago
The measures of the angles of a triangle are in the ratio 2:3:4. In degrees, the measure of the largest angle of the triangle is
notsponge [240]
Since the three angles of a triangle add to give 180°

The the size of the largest angle 4 = 180° × \frac{4}{2+3+4}
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∴ the size of the largest angle = 80°
8 0
3 years ago
Examine the equation.<br><br> –2(–x + 9) = 2(x – 9)<br> 2x – 18 = 2x – 18<br> This equation has
kolezko [41]

Answer:

infinite solutions

Step-by-step explanation:

6 0
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