Which statement is true?

a. all rectangles are quadrilaterals
b. all quadrilaterals are rectangles.
c. all quadrilaterals are parallelograms.
d. all quadrilaterals are squares.

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

Franco wants to double the volume of the cone. what should he do?

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d