The mean temperature was 80.83○F, with a standard deviation of 5○F. Based on this sample data, find the percentage of days that we can predict to be between 69○F and 78○F.

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Select the lengths in centimeters that would form a right triangle

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?