Answer:
(1)
(2)
Step-by-step explanation:
we are given
we have to find (f+g)(x)
we can write
now, we can plug values
and we get
we can also write as
so, answer is
Here, d=20 km
t=1/2 h
s=?
Substitute all of 'em in the formula, s = 20/ 1/2 = 20*2/1 = 40
So, Car is travelling with speed of 40Km/h.
Answer:
what is this?
Step-by-step explanation:
Answer:
The ineqaulity is x > 2
Step-by-step explanation:
Reflection across y-axis
Imagine folding the paper in half with the y-axis being the crease. the triangles would line up perfectly