Answer:
Equal to
Sam base_same haight
Req...=base.Haight
Parall...=base.Haight
the answer is 20
Step-by-step explanation:
180+180=360
80+70=150
180-150=20
(f-g)(x) is given by -x^2+4x+6
the last one,,,,,,,,,,,,,,,,,,,,,,,,,