Are all semi circles simular

Julio paid $9 for the pizza. He now has $26. How much money did he have before buying the pizza?

Which of the following best describes the total area of the exterior surface of a solid figure? A. Slant height B. Lateral area C. Base area D. Surface area

Which statement about the graph of y = - x2 + 3 is true?

A bag contains n counters. One counter is blue and the rest are red. Two counters are taken at random from the bag. a) Express, in terms of n, the probability that a counter of each colour is Give your answer as a fraction in its simplest form.

What is the mean of this data set? If necessary, round your answer to the nearest tenth. 12, 16, 22, 23, 34, 44, 46, 47, 48, 64, 67, 73, 83, 88, 89

Two similar cylinders have surface areas of 24pi cm^2 and 54pi cm^2. The volume of the smaller cylinder is 16pi cm^2. What is the volume of the larger cylinder? A. 36pi cm^2 B. 36pi cm^2 C. 48pi cm^2 D. 54pi cm^2

Solve for w k=2b-5w/3k

A milkshake is 4 parts milk, 2 part banana, and 1 part protein powder. What percent is banana?

Mikas wants to bake 24 muffins for his birthday party. To bake six muffins, he needs two eggs. Eggs are sold in boxes of six. How many boxes does Mikas need to buy?

356.32 is 68% of what number?