a car travels 13 km southeast and then 16 km in a direction 40° north of east. find the magnitude of the cars resultant vector

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams

What is the following sum in simplest form? square root 8 + 3 square root 2 + square root 32