Cho hình thang cân ABCD, đáy nhỏ AB. Vẽ AH ⊥ CD. Chứng minh rằng DH =
CD − AB/2
.

Match each polynomial with its factorization.

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Which representation has a constant of variation of -2.5