Sang-jin has only quarters and nickels in her piggy bank. she has 66 coins in the bank with a value of $11.50. how many quarters are in sang-jin’s piggy bank? enter your answer in the box.

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with