Using the properties of multiplication , solve this in the easiest way 6,8 × 8,4 - 1,6 × 8,4 - 1,6 × 5,2=
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Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

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

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