The characteristic equation for this ODE is

which has roots at

, so the general solution is

Given

, we have

and

, we have (upon differentiating

)



So the particular solution is
G. 90 is the answer...........
Answer:
Its 28 since its a 90 degree angle
Step-by-step explanation:
Area of a parallelogram = base*height
21*9=189cm^2
Answer:
the measure of the external angle which is marked by yellow is 156 degrees