The parallel sides of a trepezium measure 12cm and 20cm. Calculate its area if the distance between the parallel lines is 15cm. ⁴

Which of the following of the following sets of side lengths could not form a triangle?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest