Answer:
99 = 3² * 11
Step-by-step explanation:
99 = 3 * 3 * 11
99 = 3² * 11
The square of 45 and square root of 21 are irrational. The square root of 64 is rational
Answer:
I believe it would be TRUE but sorry if I'm wrong!
Step-by-step explanation:
Answer:
hope it helps.
<h2>stay safe healthy and happy...</h2>
A=xy
If there is 10% increase in x then,
New value of x = x + 10%of x =1.1x
similarly for y
New value of y after increase= 1.1 y
New value of A after increase in x and y = 1 .1x × 1.1 y= 1.21xy
now
increase amount in A= New value of A - old value of A
=1.21xy - xy= 0.21xy
percentage increase in A= (0.21xy÷xy )× 100= 21%