Which explanation best describes how to solve this problem? marcia covered her kitchen floor with twice as much tile as her bathroom floor. she tiled 15 square feet of her bathroom floor. she also tiled a 9-square-foot area by her front door. how many square feet of her house did marcia tile altogether?

54 ft^2

Step-by-step explanation:

Bathroom area is 15 ft^2

The kitchen is twice the bathroom

2*15 = 30 ft^2

Kitchen: 30 ft^2

Front door: 9ft^2

The total is all the areas added together

Total = bathroom + kitchen + front door

         = 15 ft^2     + 30 ft^2  + 9 ft^2

         = 54  ft^2

its d. the first coordintaes are 10,32

step-by-step explanation:

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high