A sprinter completed a 100 m run with a time of 16.15 seconds. Her time,
t
, has been rounded to the nearest hundredth of a second.
Write the error interval for
t
in the form
a
≤
t
<
b
.

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities