Yesterday there were b milligrams of bacteria in a lab experiment. today there are b to the second power milligrams of bacteria. if there are 400 milligrams today, how many milligrams of bacteria were there yesterday?

20 milligrams. square root of 400

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%