Answer:
the second one
Step-by-step explanation:
the one that starts with the solution of a number
please mark brainliest
Answer:
-4
Step-by-step explanation:
The mechanical advantage of the block and tackle is that it is easier to lift a lock using multiple parts of the rope that go around the system of pulleys. If there are no friction, the mechanical advantage is exactly equal to the number of parts of the rope that are attached to the load.
Answer:
54
Step-by-step explanation:
multiply 60 by 0.9 and you get 54..?
Answer: $7.88
Step-by-step explanation: Twenty five percent of 31.50 is 7.875.