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Mathematics 10 Online
OpenStudy (anonymous):

The midpoint between the following two points is (, ) . A( -30, 12) B ( 10, 14)

OpenStudy (shubhamsrg):

wonder what my expression would have been if you'd have written (.)(.) there!!!! hahahahhahaha

Parth (parthkohli):

Find the mean of the x co-ordinates and y-coordinates :)

OpenStudy (lgbasallote):

midoint is \[(\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2})\]

OpenStudy (lgbasallote):

should i react to your writing that @shubhamsrg ?

OpenStudy (shubhamsrg):

no..please dont! ;)

OpenStudy (anonymous):

what Would be my answer?

OpenStudy (lgbasallote):

sub in the values into the formula i provided

OpenStudy (anonymous):

how about this one.... Angles AFH and HFB form a linear pair and m<AFH = 83. Find m<HFB.

Parth (parthkohli):

Linear pair means that they sum up to 180 degrees.

OpenStudy (lgbasallote):

linear pair means sum of angles is 180

Parth (parthkohli):

83 + ? = 180

OpenStudy (anonymous):

97

Parth (parthkohli):

Yep

OpenStudy (anonymous):

how about What is the measure of an interior angle of a regular polygon with 4 sides?

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