The area of a large square is 64 cm². The ratio of the area of the large square to the area of a small square is 16:9. Find the area of the small square. anyone help me plss​

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

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.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)