Trina wants to tile her floor using the translation shown below. Which is the rule for this translation?

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

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?