Answer:
This is so easy
Let me explain:
first lets find out (f+g)(x)=-x+3x+5+x^2+2x=
x^2+4x+5 this is the equation of a parabola because we have x^2
so only the first graph shows us a parabola
which remains the right one.
Answer:
relationship between base and perpendicular is given by tan angle
tan ?=perpendicular./base
tan?=5/16
?=tan-¹(5/16)=17.35=17
Answer:D
Step-by-step explanation:
Um i would need more details
But i thing you would add those together
Answer:
t>12
Step-by-step explanation:
t>180/15
then divide 180 by 15
and you gey t>12