Solve the inequality plz i need help asapx/3-2<4

Ihave this math question 2/3 ÷2 1/10=

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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?