Nancy bought a rectangular piece of felt 25 cm by 19 cm and a piece of lace 13 cm by 9 cm. what was the area of the felt? cm2

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.

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

What is the area of the shaded sector?