![SOLVED: A spacecraft travels from Earth to Mars at an average speed of 13 km The spacecraft travels a distance of 1.4 * 10 miles. Calculate the number of days the spacecraft SOLVED: A spacecraft travels from Earth to Mars at an average speed of 13 km The spacecraft travels a distance of 1.4 * 10 miles. Calculate the number of days the spacecraft](https://cdn.numerade.com/ask_previews/4ba3e4f8-ce1c-4465-bdf4-7f168067eab6_large.jpg)
SOLVED: A spacecraft travels from Earth to Mars at an average speed of 13 km The spacecraft travels a distance of 1.4 * 10 miles. Calculate the number of days the spacecraft
![Students walk near a geiger counter, measuring a radiation level of 0.12 microsievert per hour, at Omika Elementary School, located about 21 km (13 miles) from the tsunami-crippled Fukushima Daiichi nuclear power Students walk near a geiger counter, measuring a radiation level of 0.12 microsievert per hour, at Omika Elementary School, located about 21 km (13 miles) from the tsunami-crippled Fukushima Daiichi nuclear power](https://c8.alamy.com/comp/2E69MK3/students-walk-near-a-geiger-counter-measuring-a-radiation-level-of-012-microsievert-per-hour-at-omika-elementary-school-located-about-21-km-13-miles-from-the-tsunami-crippled-fukushima-daiichi-nuclear-power-plant-in-minamisoma-fukushima-prefecture-march-8-2012-ahead-of-the-one-year-anniversary-of-the-march-11-earthquake-and-tsunami-the-reopened-elementary-school-which-is-the-nearest-one-located-to-the-crippled-nuclear-power-plant-had-205-students-before-the-march-11-2011-disasters-however-only-91-students-remained-following-its-reopening-on-october-17-2011-reuterstoru-hanai-2E69MK3.jpg)
Students walk near a geiger counter, measuring a radiation level of 0.12 microsievert per hour, at Omika Elementary School, located about 21 km (13 miles) from the tsunami-crippled Fukushima Daiichi nuclear power
![SOLVED: Suppose a runner completes a 10K (10.0 km) road race in 42 minutes and 55 seconds.What is the runner's average speed in miles per hour? SOLVED: Suppose a runner completes a 10K (10.0 km) road race in 42 minutes and 55 seconds.What is the runner's average speed in miles per hour?](https://cdn.numerade.com/ask_previews/b2a6c847-13bf-4e8d-94fd-c47f3534b25e_large.jpg)
SOLVED: Suppose a runner completes a 10K (10.0 km) road race in 42 minutes and 55 seconds.What is the runner's average speed in miles per hour?
![At 10:00 , Angela starts from her home and runs at a constant pace to Kathleens house, which is exactly 2 miles away. Immediately, she and Kathleen turn around and walk back At 10:00 , Angela starts from her home and runs at a constant pace to Kathleens house, which is exactly 2 miles away. Immediately, she and Kathleen turn around and walk back](https://dwes9vv9u0550.cloudfront.net/images/846497/f38452c4-99dc-4204-bfd5-1c20c95c1309.jpg)