For each of 7 weeks babysitting, Kelly made the following dollar amounts: 16, 28, 28, 32, 21, 18, 35
What is the first quartile of this data? Enter your answer in the box.
$

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

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