Place value. when multiplying by 10 you are moving a decimal, having everything lined up like place value would save you a lot of time.
the answer is d
hope this helps
Not sure what do with the other numbers? Like the -2/5
Maybe put them instead of the 2/3?
Answer:
3 1/6. Hope this helps :)
Answer:
98 ft and 38 ft
Step-by-step explanation:
We know that the initial length of the piece is 136 feet
Then the piece is cut into two pieces.
Let's call x the length of the first piece of cable and call z the length of the second piece of cable.
So we know that

and

Now we substitute the second equation in the first one and solve for the variable z





Now we find the length x


