54:08
The area of the regular octagon is approximately 54 cm2.

What is the length of line segment AB, rounded to the nearest tenth?
3.4 cm
4.8 cm
24 cm
27 cm

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

What is the relationship between all triangles that can be drawn given the same three angles