Karen could lift 18 pounds with a
pulley. When Marcus helped her,
they could lift 32 pounds. When
Antonio also helped, they could lift
19 more pounds than that.
How many more pounds could
Marcus and Karen lift than Karen
could lift alone?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your

Tony has 7/8 of a candy bar he wants to split the bar into servings that are 3/10 of the bar how many servings can he make. step by step? ?