P(-3)= -2(-3) -2
p(-3)= 6-2
p(-3)= 4
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.
I don't know really ask someone smarter than me
Answer:
Yes
Step-by-step explanation:
They are proportional by a scale of 1.5
Sorry, what exactly is the question?