45 students preferred cats in a servey. this was 30% of the number of students surveyed. how many students took the survey

correct answer is b. 27/8

step-by-step explanation:

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation

central angle of a triangle has the same measure as its intercepted arc.

step-by-step explanation:

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours