D. 32/47
You would subtract 1580 from 640 to get 940. You would then simplify 640/940 to get 32/47.
Answer:

Step-by-step explanation:
Use the definition of slope:

Replace the values in the equation and solve:

Answer:
24 feet
Step-by-step explanation:
160/100=1,6
1% - 1,6 square feet
100-5-25-45-10=15
1,6 x 15= 24
Answer:
29.4
Step-by-step explanation: