The answers is 4mm for the side length of the cube.
Answer:
Step-by-step explanation:
POINTS:
- Out of every 15 students, 6 were successful in the task.
- The professors' success rate is 140% of the students' success rate.
j
2i(4+5i)(4-5i) =82i
4+i nothing more can be done it is at simplest form
so

=

so your answer is
x=0 or x=4
just factorize basically
cancels the x’s so it’d be 3x-12=0 and from that x=4