Which is the quadratic variation equation for the relationship? y varies directly with x2 and y = 72 when x = 6.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

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