Answer:
126 units
Step-by-step explanation:
Ed=9 units,Ab= 81 units, Ec=x and AC=140
The triangles are isosceles. The following notation are for the angles. For example ABD is refer to the angle located in the B vertex, formed by the segments AB and BD.


Then

Its quite simple. for every white bucket of paint he uses, he uses 3 buckets of black paint as well. so if he made 24 litres of grey paint then he would have had to use 24 buckets of white paint. but, this might be a trick question because its saying he made 24 "litres" but the unit it started with was "buckets" so it might be trying to trick you because we dont know how much paint is in one "bucket"
A- 1/2
1/4 x 3 2/3
Cross out the 3 and you get
1/4 x 2 = 1/2
I)
7^0 = 1
ii)
5^-1 = 1/5
iii)
9^1/2 = √9 = <span>√3^2 = 3
hope that helps</span>