Which of the following is always true about opposite angles of a cyclic quadrilateral?

A they add up to 180 degrees

B they are congruent

C they add up to 90 degrees

D they have no relationship

If you are going 50 miles per hour, how many feet per second are you traveling?

Which of the following concepts can you use for right angles, and which can you use for non right angles?

Kurt earns $7 per hour for doing chores. his goal is to make at least $35 each week

Dividing Mixed fractions

The formula to convert Fahrenheit to Celsius is C=5/9 (F-32). Convert 18c to Fahrenheit. Round to the nearest degree

What is the solution set of 8x+5<7x-1?

Tell how to undo each operation and explain why it works. Adding 28. Dividing by 17

There are only about 400,000 African elephants left in the world today. They are classified as endangered by the International Union for Conservation of Nature, and the population continues to decrease by 9% per year.

Does this function have a minimum or maximum f (x) = 2 - 4x + x2 Explain!

Given that x and y are in direct proportion, n = A) 2 B) 6 C) 8 D) 10