[ubuntu] kvm problem

first of all I installed qemu-kvm
and then qemu-kvm coomand is not found

and theese are the commands about kvm


and also

jemadux-ThinkPad:[jemadux]:~%lsmod | grep kvm
kvm_intel 137721 0
kvm 415549 1 kvm_intel
jemadux-ThinkPad:[jemadux]:~%