Adoor opening is 2 meters high. if there is a 39 centimeter gap between the top of casey's head and the top of the door opening, how tall is casey?

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x