(or 102 ) = 100
2. the problem: you know that 10 x 10
(a) calculate 9 x 11 ?
what do you notice?
(b) calculate the following. what do you notice? why is
this?
© 202 and 19x21
(ii) 502 and 49x51
(iii) 1002 and 99 x 101

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.

Describe how you can act financially responsible.

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section