The series 3/4+4/5+5/6+ is convergent.
true or false.

Find the quotient. 50a2 – 98b2 -5a +7b

If square root x = -7, then x= -49 true or false

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?