The screen on a handheld device has dimensions 7 cm by 5 cm, and a diagonal of length x cm. What is the value of x? (Round your answer to two decimal places.)

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33