a circle has a circumference whose length is 25pi. find the length of an arc whose central angle is 90 degrees

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

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

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)