Given

first, convert

to base 25 to match the other term.



Substitute above identity into original equation:

Use substiution

above equation becomes
2/u-3u=1
multiply by u and solve for u:

=> u=2/3 or u=-1
case A:. u=2/3 =>

=>

case B: u=-1 =>
which does not give a real solution, so reject.
See graph below for confirmation of solution.
4.5h=6t/100
6t=100(4.5h)
t=100(4.5h)/6
t=75
It takes a total of seventy-five hours to restore the boat.
Answer:
i think the answer is _>
Step-by-step explanation:
where is the x ?
Answer:
Median.
Step-by-step explanation:
Assuming the teacher is not of similar age to the students, their higher age would pull the mean higher than if the teacher were not included, where the median would not be pulled by this extreme value.
Answer:
The length of third side is: 6.3
Step-by-step explanation:
Given triangle is a right triangle where
Base = ?
Perpendicular = 5
Hypotenuse = 8
Let x be the base
As it is a right-angled triangle, Pythagoras theorem can be used to find the third side

Putting the known values

Taking square root on both sides

Rounding off to the nearest 10th
Base = 6.3
Hence,
The length of third side is: 6.3