Sid lives 3 miles north and 8 miles west of school. What is the direct distance from Sid's house to school?

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

Two numbers have a sum of -19. one number is x. what expression represents the other number?

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.