Answer:
B. Write each student's name on a slip of paper and put the slips in a bag. Randomly draw a slip of paper. The student whose name is on the paper wins
One water molecule ?4 hydrogen atom in
Step-by-step explanation:
mx=n
⟹x=mn
Since m and n are both negative, x=mn will be positive.
Hence, the solution of mx=n will be a positive number.
other sulotion :-
Answer:
Option A 
Step-by-step explanation:
we know that
The perimeter of the rectangle is equal to

we have

-----> equation A
substitute the value of L in the equation A
Find the perimeter

Answer:
X= -4
Step-by-step explanation:
^ you have to isolate the radical than raise each side to the power of its index which gets you
x= -4