Answer:
here is the explantion
Step-by-step explanation:
The sum of any integer and its opposite is equal to zero. Summary: Adding two positive integers always yields a positive sum; adding two negative integers always yields a negative sum. To find the sum of a positive and a negative integer, take the absolute value of each integer and then subtract these values.
Answer:
by cutting it = 35/40
here 35 is cuted by 5 in 7 times and 40 by 5 in 8 times
So answer is 7/8.
Answer:
a) , b)
Step-by-step explanation:
a) The floor area of the pool is:
b) The total area of the walls of the pool is: