Loch ness is the largest lake in Scotland. The lake has a volume of water of 7.45x10^9 m^3.

The volume of water in Lake Superior is k times the volume of water in Loch ness.
Lake Superior = 8.21x10^10

Work out the value of k.
Give your answer correct to 3 significant figures.

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Match the one-to-one functions with their inverse functions.

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.