In this question , all lengths are in centimetres. AB= 3x-4,AC=2x+12,BC=7x-2.given AB:AC=1:2 show that AC:BC=2:3
2 answers:
Answer:
c on edg...
Step-by-step explanation:
Answer:
AX : XB as AB : AC
AX = 5
XB = 4
AC = 6
AB = x
Step-by-step explanation:
5 : 4 as to x : 6
ratios can also be written as fractions...
5/4 = x/6 ..now we have a proportion...so we cross multiply
(4)(x) = (5)(6)
4x = 30
x = 30/4
x = 15/2 <==== AB = 15/2
You might be interested in
Answer:
what is the question?
Step-by-step explanation:
468 students were in favour of the new logo
the only true statement is
in 4 liters there are 4000 milliliters
Answer:
50 units most likely. I could be wrong. I am extrememly sorry if I am wrong.
Step-by-step explanation:
Answer: 13
Step-by-step explanation:
if Sarah made 13 snadwhichedls all together and Chad had 6 fewer which made it 7 I believe she made 13 ssbdwhiches all together