Multiply 120 by 0.40 to get 40%:
120 x 0.40 = 48
So 48 is 40% of 120
Answer:

Step-by-step explanation:
1) The other curve is
then the common points of both curves are x-intercepts, the roots of 

2). Then those intersection points are the upper and the lower limits. Plugging in to this formula for they belong to the interval [-1,1]:


Another ratio of 13:27 is to write it as a fraction. This is to mean;
For sketching a graph sketch on the line a trapezoid missing the bottom and the graph is continuous.