Consider functions f and g.

Which expression is equal to ?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Acircle has a circumference of 28.36 units what is the diameter of the circle

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?