Answer:
9
Step-by-step explanation:
Two-thirds of 30 is bigger
two-thirds of 30 = 20
one-fifth of 25 = 5
two-thirds of 30 is bigger
hope this helps
Step-by-step explanation:
1. draw the parallelogram with side 20cm and 25cm respectively and also the diagonal as well.
2.Clearly it forms a triangle in the parallelogram with three known lengths of side.
3.Using the cosine rule : c^2=b^2+c^2 -2bc cos c to find the obtuse angle.
What happened in the 1920s that greatly lowered the price of cars (automobiles) and other consumer products?