Using n = 3.14, what is the circumference of a circle with a radius of 20 units? Round your answer to the nearest hundredth.

Determine the solution for mc001-1.jpeg

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km