Answer:
A. 25 < (x – 1)² + y² and 16 > x² + (y + 4)²
Step-by-step explanation:
the solutions are in the outside of the bigger circle, but inside of the smaller circle
Area of the triangle base: (1/2)*3.3*x
area of the cone base: pi*3*3
they are equal, so 9pi=(1/2)*3.3x
x=17.1
Answer:
12
Step-by-step explanation:
in this problem there is A+b=15
A=9
B=12
Answer:480
Step-by-step explanation:
12,000 Divided by 25 = 480