Herman colored 2/3 of a page in 1 1/2 minutes. What is his coloring speed in pages per minute?

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"