Darren bought 45 oz of flour for his bakery. He used 12.5 oz to make a loaf of bread, and 0.81 oz for each muffin. How many muffins did Darren make if he had 21.97 oz of flour left over?

your answer is b ^w^ hope i

a is the right answer

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb