The measure of an exterior angle of a regular polygon is given find the measure of an interior angle and find the number of its sides. 72

Which fraction below is equivalent to 10/12?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units