3 years ago

Abigail drives her car 252 In 2 hours 15 minutes. what is her average speed in kilometers per hour

Mathematics

1 answer:

andrey2020 [161]3 years ago

6 0

126 kilometers per hour

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It's equality constant

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3 years ago

In a class of 30 students, 6 have a brother and 12 have a sister. There are 14 students

Elena-2011 [213]

30 students

14 have no siblings

that leaves 16 with siblings

6 have brothers and 12 have sisters which = 18 so 2 of the students have both a brother and a sister

2/30 students have a brother and a sister

1/15 chance

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A tanget is ____ to the radius that shares the point of tengency

Mazyrski [523]

I believe it is C hope it helps

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frosja888 [35]

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1 year ago

Solve the system of equations algebraically.<br><br> 3x+8y=−6<br> x−y=9 <br> (x,y)= (

vova2212 [387]

Step-by-step explanation:

x=y+9

substitute

3(y+9)+8y=-6

3y+27+8y= -6

13y = -6 -27

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