The mean radius of Earth is 6,371.0 kilometers and the mean radius of Earth's Moon is
1,737.5 kilometers. What is the approximate difference in the mean circumferences, in
kilometers, of Earth and Earth's Moon? Round your answer to the nearest tenth of a
kilometer.

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250