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:
z = - 1
Step-by-step explanation:
Given
- 18 = 9z - 9 ( add 9 to both sides )
- 9 = 9z ( divide both sides by 9 )
- 1 = z
Answer:
84% of the cupcakes were chocolate- flavored.
Step-by-step explanation:

Matter is anything that takes up space and has mass.