Apositive number "a" or the same number "a" increased by 50% and then decreased by 50% of the result? how bigger is the number?

the number would be divided by 2; the answer is half the number.

Step-by-step explanation:

you need to give us more information since we can't answer

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}