-3/5 - (-2/5) show explanation HURRY!

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

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?