160 cm of gold wire has a weight of 17.8 grams.
Work out the weight of 210 cm of the gold wire.

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1

The length of a rectangular plot of land is given by the expression 6x^3y^4. the width of the plot is given by the expression 5x^5y^4z. find an expression to represent the area of the rectangular plot.

Which expression gives the distance between the two points 2 5 and 4 8