Three-fourths of the student body attended the pep-rally. if there were 1230 students at the pep rally, how many students are there in all?

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

There are 10 chicks on ginger's farm .she has 2 chicks in one outdoor pen and 5 chicks in another. the rest of the chicks are in the barn.what is the fraction of total chicks in outdoor pens?

I'm confused on how to solve the triangle. can someone me ?