Answer:
4 out of 10 or 40%.
Step-by-step explanation:
q to t is four letters. There are 10 letters total. That is 4 out of 10 which is equilavent to 40%.
Answer:

Step-by-step explanation:
Let
x------> the number of books
we know that
The linear equation that represent this situation is equal to

solve for x
Divide by
both sides


Answer:
x•(2xy-3z)
Step-by-step explanation:
2x²y -3xz== x(2xy-3z)
Answer:
x = 10 meter
y= 20 meter
shadw of a man = 10 meters