Ben, bob and bill are triplets. they were born 5 years before their sister, stephanie. this year the product of their four ages is 75749 greater than the sum of their ages. how old is stephanie? show all your work.

What’s the domain of this function? fastttt

This question awards 100 ! i really don’t want to fail i will also mark you !

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?