half cylinder fish tank has a tank height of 25 inches and a tank diameter of 22 inches. what is the volume ?

Of . 3x+4y+3z=5, 2x+2y+3z=5 5x+6y+7z=7

Exits on an interstate are numbered consecutively. the distance between exit 12 and exit 13 is 2.7 miles. the distance between exit 13 and exit 14 is 0.9 mile farther than the distance between exit 12 and exit 13. the distance between exit 13 and exit 15 is 6.8 miles farther than the distance between exit 12 and exit 14. the distance between exit 14 and exit 15 is miles.

Marion bought 14 packages of plastic frog and lizard fishing lures. she bought frog lures in packages of 4 and lizard lures in packages of 6 for a total of 72 lures. how many of each lure did marion buy?