HELP ASAP! A rectangle playground has a width of 540 feet, and a length of 810 ft. Martina makes a scale model of the playground using a scale of 4 cm : 30 ft what are the dimensions of Martina scale model?

Width is 72 cm and the length is 108 cm

Step-by-step explanation:

Since the scale is 4 cm:30 ft

Divide both the width and length of the rectangle playground to match the dimensions of Martina's scale model.

540÷30=18 ft             810÷30=27 ft

To match the Martina's scale model of 4 cm:30 ft, multiply 18 ft and 27 ft by 4

For the given equation 45-n=15,

We have to create word problem.

Jason has 45 candies. After distributing 'n' candies to his friends in his birthday party, 15 candies are left with him. Which equation will find the number of candies he distributed to his friends in his party?

This word problem clearly matches to the given equation.