1/2 (Base x height) = area
1/2 (4*x)=10
2x=10
X=5
The height is 5 units
I would say its 3/4 because there was only one blue and all together there is 4 now and the probability of picking a purple should be 3 out of 4.
3.65 is the correct answer to 0.146 divided by 0.04
