Quadrilateral ABCD is a rhombus. Suppose decreases. Which of the following changes would also need to happen in order for ABCD to still be a rhombus?

A.
decreases
B.
decreases
C.
decreases
D.
increases

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Combine the information in the problem and the chart using the average balance method to solve the problem.

What percent of 18 is 24? and plz explain thx.