Please answer this mathematical problem.

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

12m

step-by-step explanation:

square root means have of a number so have of 3 is 1.5 then multiply it by 8 and you get your answer!

2.56 is the width of the garden

step-by-step explanation:

13.46

step-by-step explanation:

16.80 x .20 = 13.46