An isosceles trapezoid is a trapezoid with all sides congruent. true or false

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.

Less developed nations have low literacy rates. true or false

Which is the most reasonable capacity of a water pitcher. m a 2 ml b 20 ml c 2 l d 20 l