Pierre stands on level ground at the point p, 5 metres from o.
pierre is metres tall and his shadow pt is 2x metres long
find the value of x

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Anne plans to increase the prices of all the items in her store by 5%. to the nearest cent, how much will an artist save if the artist buys a canvas and a frame that each measure 24 by 36 inches before the price increase goes into effect?