Dave ran 3.52 miles in the same time that Eric ran 2.44 miles. How much
further did Dave run than Eric?

How many grams are in 8 kilograms? if 100 grams = 1 kilogram

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares