Find 5/22+3/7+(-8/21)+(-6/11)

With: label the vertices and all the elements needed. find x

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams

Point m is located at (-4, -6). what is located 4 units from point m? ( its on a coordinate plane by the way. )