Molly measured the distance her paper airplane flew. the paper airplane traveled 5 meters. how many centimeters did the paper airplane travel?

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)

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary