Which choice is equivalent to the product below when x > 0?

1/9

Step-by-step explanation:

1/x *x*9

1/x*root unfer x2/81

=1/9

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

pls mark as brainliest

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45