the half dome at national park is 8,840 feet high . due to strong winds james was able to scale only 70% of the total distance how many feet does he need to scale to complete hike

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3