Answer:
B
Step-by-step explanation:
if you look closely, you can see that the side of it goes up 2, then 2, then 1.
I am pretty sure a is the correct answer
Answer:
20:a , a=48
Step-by-step explanation:
5*4=20, 12*4 = 48
Simple mathematics, you multiple 5 by 4 to get 20, do the same thing to 12.
Answer:
30 more provisions
Step-by-step explanation:
it says that the provisions is the same number when you add the students together which is 20 + 10 provisions and students
plz mark me as brainlest
Answer: the speed of the elevator is 4.6 miles per hour.
Step-by-step explanation:
Given, The elevator in the Washington Monument takes 75 seconds to travel 506 feet to the top floor.
Since 1 hour = 3600 seconds
⇒ 1 second =
hour
⇒ 75 seconds =
hour
hour
1 mile = 5280 feet
1 feet =
mile
506 feet =
miles
miles
Speed = 

Hence, the speed of the elevator is 4.6 miles per hour.