What is 42 inches to 9 feet as a simplest form

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

Yvaries directly as x. y =90 when x=6. find y when x=13