Cindy is putting new carpet in her living room. She measured the length and width of the room as 16.25 ft and 10.5 ft. What is the area of her living room
written using the correct number of significant digits? (Lesson 1.3)
A. 170 ft
C. 170.6 ft
B. 171 ft
D. 170.625 ft

The gilbert's are designing a rectangular patio. the patio has an area of 24 square feet. the width of the patio is 3/4 it's length. what is the length of the patio

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?