Lana bought a bamboo plant that was 9 1/5 feet high. When she got it home she cut 7 1/2 feet off of it. How tall wasthe plant after she cut it down?

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

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.