Answer:
second option :)
Step-by-step explanation:
B.
StartLayout Enlarged left-brace 1st Row 3 x squared minus 4 y squared = 25 2nd row negative 12 x squared + 4 y squared = 22 EndLayout
4pi
Circle circumference = 2*pi*r
2*pi*2
4*pi
15·0.8 + x = 30·0.9 --> x = 15
C. is the correct answer
A= 12.5 inches²
a=1/2bh
a=1/2(5)5
a=1/2(25)
a= 12.5
do you have a question?
See the attached picture for the calculation: