Ali builds model planes. He uses a scale of 8 cm to represent 1.8 m. a) What is the ratio of a length on the model to the actual length on the plane?

b) A plane has a length of 72 m. What is the length of the model?

c) A model has a length of 60 cm. What is the actual length of the plane?

Plz help thank you

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)