Write this number in standard form. eighty-five thousand four

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8