What is the area of this figure? the formula is (a+b) x h/2

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

Simplify the following expression 48^1/2

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply