Figure ABCD is a parallelogram, If ABCD is also a rhombus, what must be the value of X?
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Is a deceasing linear model or an exponential decay model likely to be a better fit for the data about remembering? ?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?