Which polynomial is in standard form?
a. 2x^4+6+24x^5
b. 6x^2-9x3^3+12x^4
c. 19x+6x^2+2
d. 23x^9-12x^4+19

1. are the triangles similar and if so why? what is the value of x? show your work.

Write the equation in general quadratic form: plz !

Jocelyn estimates that a piece of wood measures 5.5 cm. if it actually measures 5.62 cm, what is the percent error of jocelyn’s estimate? a. 2.13% b. 2.18% c. 12%