100 square centimeters means the dimensions are 10x10
but the actual floor will be 1cm:2ft
so 10cm=20feet
making the dimensions 20feetx20feet
the area of the actual floor is 400 feet
Answer:
C. 
Step-by-step explanation:
equation to find slope: 
The top one is not because 2 + 3 is 5 and 5 times 2 isnt 12.
Answer:
C. 16√5
Step-by-step explanation:
a squared plus b squared equals c squared!