Given:∠ADB≅∠CDB ; DB bisects ∠B prove △ABD ≅ △CBD

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 1, 2−√3

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?