The circumference of a roll of party streamers is 11 inches. the circumference decreases by 3 inches after you use the streamers to decorate for a birthday party. find the diameter of the roll after the decrease. round your answer to the nearest hundredth.

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.

98 point question what is the record for most points in one

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2