1000/56x2345/x plz help me

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)