Factor completely. 3x^2 + 30x + 75 =?​

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.