2. What is the equation of the line that passes
through the point (4. – 5) and has slope

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest