1. 1/8 is less than 2/5
2. 1/4 is less than 7/8
3. 3/12 is greater than 5/6
4. 3/4 is greater than 7/10

factorising the first denominator
x²-2x-3 = x² -3x+x-3 = (x+1)(x-3)
(a) 
finding LCD
(b) LCD of (x-3)(x+1) and (x-3) is (x-3)(x+1)
(c)

(d)



Answer:
13 is c
Step-by-step explanation:
to find the length of a diagonal, pretend as if you are finding the hypotenuse of a triangle.
5^2 + 12^2 = c^2
25 + 144 = 169
the square root of 169 is 13
Answer:
Median: 25.5
Mean: 22
Step-by-step explanation:
Hope this helps!
Have a lovely day!