Rectangular bookcase 60 inches long and 30 inches wide. how long is the diagonal? round to the nearest inch.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.