Ali builds model planes. He uses a scale of 8 cm to represent 1.8 m. a) What is the ratio of a length on the model to the actual length on the plane?

b) A plane has a length of 72 m. What is the length of the model?

c) A model has a length of 60 cm. What is the actual length of the plane?

Plz help thank you

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.