Which of the following x-values makes the inequality -4x + 9 ≤ -23 true?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?

Given: lkm jkm, clmk prove: alkmajkm jmk. choose the word that completes the sentence correctly. proof: lkm jkm and lmk * umk are given. km km by the property of congruence. equivalence symmetric reflexive transitive