Questions posted in Mathematics

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Decrease £36 by 21%

which dimensions can only create one unique triangle

At what angle of rotation does point A coincide with Point D

The regular pentagon ABCDE rotates counterclockwise about it's center to form Pentagon A'B'C'D'E.

A map is drawn to a scale of 1cm to 1km. Find the distance in kilometres represented by a line 42mm long.

Remember the answer needs to be in Kilometres


percent increase from 18 to 26


The temperature is -7. Since midnight the temperature tripled and then rose 5 degrees. What was temperature at midnight?

I'm trying to figure out the equation on how to solve it

973 mg = 0.973

what is the answer