16 cm - 2.5 cm = 13.5 cm, which is 1/4 of the diameter of the large gear. Take 13.5 cm * 4, and you have the diameter of the large gear, which is 54 cm.
2radical 10 for simplifying radical 40
p(the person does not use any facility)= 59/130
Answer:
CDF is scaled down by a factor of 1/2 of ABC
Step-by-step explanation: