Answer:
See explanation.
Explanation:
a) Simply divide the number of triangles by the number of paralellograms.
3/6
b) 3/6 is equal to 1/2.
1/2
c) Multiply 2 by 10 to get 20. Now, you also have to multiply 1 by 10.
10/20
d) There are three shapes for every instance of the ratio. Divide 90 by 3.
30
Hope this helped!