The <span>piece of fabric is </span>26.24cm squared
You have to use the different exponent rules you can search them up to see what you have to do
Answer:
like so 9(7+3)
Step-by-step explanation:
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Step-by-step explanation:
-33 -(31) -(-52) + (-40)
= -33 - 31 + 52 - 40
=-64-40 + 52
=-104 + 52
=-52
Answer:
, 
Step-by-step explanation:
Given
A motorboat takes 5 hours to travel 200 miles upstream and 4 hours to go downstream
Suppose the speed of motorboat in still water and rate of current be x and y respectively.
during upstream

During downstream

Add (i) and (ii) we get


Thus, the speed of boat in still water is
and rate of current is 