Find the distance in km between the following pair of cities, assuming they lie on the same north-south line. The radius of the Earth is approximately 6400 km.

City A, 35° N, and City B, 22° S

Complete the equation of the line whose y-intercept is (0,6) and slope is 3

What are the solutions to the equation |x| = 2? Choose all answers that are correct. A. - 2 B. 2 C. - 1/2 D. 1/2

Which is the equation of a circle with diameter AB with A (5, 4) and B ( - 1, - 4)

Myron wants to save at least $500 by the end of August. He currently has $350 saved. Myron can earn $25 for each lawn he cuts in his neighborhood. What is the least number of lawns, n, Myron must cut to reach his $500 goal in August.

A car rental company charges 29.95 a day plus $0.40 per mile. How much will a two day rental and 185 miles cost

Find the output, y, when the input, x, is 30. y = 14 - 0.5x

Let's say that you want to paint a room in your house. The room has rectangular walls. Each wall is 8 feet high. Two of the walls are 15 feet long, and the other two walls are 12 feet long.

Thirty students volunteered to set up booths for the school fair. All of the students worked 2 hours after school on Thursday and on Friday. Twelve of them also worked 3 hours on Wednesday.

What is the slope of the equation y = 3/4x + 8? A. 3/4 B. 8 C. 3 D. 4

Seth learned to play a total of 8 pieces over the course of 4 weeks of piano lessons. In all how many weeks of piano lessons will Seth need before he will be able to play a total of 18 pieces?