Is this a perfect square trinomial?
x2 + 18x + 9
Yes
NO

Solve |2x - 5| = 4 if anyone could , that would be great

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm