Hello. There is 2 questions in the links below if you could solve them that would be awesome!

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

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

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height