from the top of a barn 25 feet tall, you see a cat on the ground. The angle between your line of sight and the barn is 60 degrees. How many feet, to the nearest foot, must the cat walk to reach the barn?

What is the value of 1/3x + 7x when x = 5

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.