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2 answers:
Answer:
The correct option is C) 0.25.
Step-by-step explanation:
Consider the provided numbers.
We need to find the difference using the number line.
Open the parentheses:
This indicate that the arrow will starts from -0.25 and move 0.5 units to right. Arrow will move right because 0.5 is a positive number.
The difference using the number line is shown in figure 1.
Hence the correct option is C) 0.25.
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Answer:
Step-by-step explanation:
we have
50%, 2/25, 5, and 0.31
1) 50%
we know that
2) 2/25
Multiply by 4/4
3) 5
Multiply by 100/100
4) 0.31
Multiply by 100/100
Now all numbers have the same denominator
so
therefore
Answer:
The power developed by the 1st crane is twice the power developed by the 2nd crane.
Step-by-step explanation:
According to the question,
work done by both of the cranes are the same. Let it be W.
Then power developed by the first crane,
= unit -----------------(1)
and, the power developed by the 2nd crane,
= unit ------------------(2)
So, we get that,
So, the power developed by the 1st crane is twice the power developed by the 2nd crane.