Answer:
Solution given:

now
f(x)+g(x)=
....(1)
now
factoring x²+6x-40
we get
x²+10x-4x-40
x(x+10)-4(x+10)
(x+10)(x-4)
now substituting in equation 1 ,we get
f(x)+g(x)=
taking l.c.m
=
=now
opening bracket

=
So
answer is :
B. 
Answer:
16 cities
Step-by-step explanation:
if 5days = 10 cities
8days=?
applying cross multiplication :
(8days × ten cities )÷5 day
= 16 cities
B. 0.029
You would divide 29 into 1000 in a calculator and you get that as your decimal
Probability1 *Probability2
0.35 = 0.48 * P2
0.35/0.48 = P2
P2 = 0.7291666...,
<span>d)0.73 is correct</span>