Answer:
80%
Step-by-step explanation:
1. Formula for collecting efficiency is:
(Output energy÷Input energy) x 100
2. Plug in the values:
(40J÷50J)x 100
= 80%
The answer is 2/7 because you're finding the greatest common factor of both numbers. The gcf is 8, so divide both by 8 and you'll get 2/7
1000 is the answer that you are looking for
Answer:
y= 1 1/2
Step-by-step explanation:
I think the answer to you question would be -3 I’m not sure but I hope this works :)