Beth and bonnie bought a submarine sandwich. beth cut the sandwich into four equal parts. each girl ate half of her sandwich. how much did each girl eat?

Find the roots of the equation below. x^2 - 6 + 9 = 0

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft