Question

If 3,9 and x are in proportion , find x. thanks a lot for taking effort to answer my question

Answer 1

Answer:

can u please answer this

Step-by-step explanation:

4. Let A = {x : x is a multiple of 2, < 15),

B = {x : x is a multiple of 3, x < 20),

C = {x : x is a prime, x < 20}.

(i) Write each one of the sets A, B, C in Roster form.

(i) Find :

(a) A U B

(b) A U C

(c) B u c

(e) A ∩ c

(f) В ∩ c

(d) A ∩ b

please answer this correctly with explaining please

Answer 2

Answer:

a=3

b=9

c=9

d=x

then,

= a:b::c:d

= 3:9::9;x

= 3 = 9

9. x

= 3x = 81

= x. = 81

3

= x = 27

no need of thanks, no problem dear its my duty to help others.

hope this will help you dear

mark as brainiest answer

give me thanks