Write an equation to solve for b: What is b?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

Carly made a beaded necklace. 4/18 of the beads are blue and 1/3 of the beads are green. use benchmark fractions to estimate about what fraction of the beads in the necklace are blue or green. explain