Ninety-two is all of the following except

a)a constant
b)a term
c)an expression
d)a variable

Is a positive integer raised to a negative power always positive

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?

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.