Which statement is true?
a.) all quadrilaterals are parallelograms.
b.) all quadrilaterals are squares.
c.) all rectangles are squares.
d.) all squares are quadrilaterals.

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Which graph represents the equation y =4x