Harry cycles 8 kilometres in 30 minutes.
Calculate his average speed, in km/h

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet