Answer:
tanA = sinA / cosA = 3/5 / 4/5 = 3/4.
- 30m^2 - 10m + 30
distribute your negative 10, you will first get 30m, then - 30m^2.
next distribute the negative 5, you will get - 40m, then 30.
combine like terms, and make sure its in standard form, - 30m^2 - 10m + 30
Answer:

Step-by-step explanation:
r = Radius of semicircle = 
Area of semicircle is given by

The area of the semicircle is
.
Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
(-3,-2)