Answer:
13
Step-by-step explanation:




Answer: B
Step-by-step explanation:
100 feet every 2 minutes
100 divided by 2 is 50
50 ft per minute
B is the answer
Answer:

Step-by-step explanation:
Surface area → area of 2 bases + area of 6 rectangles
Area of base is given
Area of rectangle → length × width

Set up an equation 20=k(0.4)....to find k divide 20 by 0.4
Simply add the two dosages together, (0.15+0.025) and the answer is 0.175 :)