What is NOT equivalent to 20%?

A 0.2
B 1:5
C 10/50
D 4/16

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your

Cuántos triángulos forman un diamante

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)