One airplane is located 200 km north and 50 km east of an airport. A second plane at the same altitude is located 30 km north and 100 km west.
The distance between the planes is closest to:

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red