What to do if my finger nail is broken

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?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

What else equals 42 and 30 for multiply