The large rectangle shown consists of five congruent small rectangles. the longer dimension of the large rectangle is 15 mm. what is the area of one of the small rectangles?

What signals you that factoring by grouping is the best method to use when factoring a problem?

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)