Use Pythagorean Theorem:
a² + b² = c²
"a" is one side of the right triangle.
Its length is: radius of larger circle minus radius of smaller circle: (11 - 3 = 8)
The distance between the center of the circles creates the hypotenuse (17)
8² + b² = 17²
b² = 225
b = 15
Answer: the length of the common external tangent is 15.
Answer:
bc
Step-by-step explanation:
2:9 is equivalent to
18: 81 because is 2*9 : 9*9
12:54 because is 2*6 : 9* 6
6:24 or and 6/24
this explains the ration of the good apples and the bad apples
Can you re order them I don’t understand your problems
Answer: The 4 inches radius
Step-by-step explanation:
First find their unit price. Which the the price per inch.
3/4 = 0.75
14/8 = 1.75
