Area of a Triangle = 0.5 x Base x Height
Therefore the area of one mosaic triangle = 0.5 x 3 x 5 = 7.5
So the area of the whole mosaic is : 7.5 x 200 = 1500cm^2
Answer:
His rate would be 2.5 books per month
I am pretty sure that B is the answer
Answer:
Step-by-step explanation:
The water has to be 100% - 60% = 40%
100% represents both water alcohol (I think that's what you meant).
40% of 250 = 40/100 * 250 = 10000/100 = 100 mL
So 100 mL = water
150 mL = alcohol.
