Mr. ingram plans to build a restaurant at an estimated cost of $4

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4