Answer:
405
Step-by-step explanation:
Answer:
a+b
Step-by-step explanation:
=1a+1b
=1(a+b)
=a+b
It is most likely equal to two soccer fields
Answer:
22.5 km
Step-by-step explanation:
divide 30 by 4 times it by 3
Answer:
So, the required width of rectangular piece of aluminium is 8 inches
Step-by-step explanation:
We are given:
Perimeter of rectangular piece of aluminium = 62 inches
Let width of rectangular piece of aluminium = w
and length of rectangular piece of aluminium = w+15
We need to find width i.e value of x
The formula for finding perimeter of rectangle is: 
Now, Putting values in formula for finding Width w:

After solving we get the width of rectangular piece :w = 8
So, the required width of rectangular piece of aluminium is 8 inches