Ialready posted this picture but the answer i was given wasn’t right i think i know it but i’m not sure i can’t get any wrong me

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

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.