Adriver travels 372 miles in 6 hours. at this rate, how far will the driver travel in 15 hours?

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?