B. It would be 5/2 and -3/4.
The area of a circle of radius r is pi*r^2
Hence here the area is A=5^2*pi=25pi~78.5 square inches
Absolute value makes it positive
answe is 27
the answer is B
For a:
you have your opposite side
you need your hypotenuse
you should use the s.o.h
Answer:
C) 80
Step-by-step explanation:
triangles always add up to 180 degrees, so 80+20=100 the missing angle is 80 degrees
