The first one is d and the second one is b
Area of a circle = pi r^2 = pi * 12^2 = 452.4 in^2 to nearest tenth.
Put this into an equation. Make the missing value "x".
6x - 5 = 49
49 + 5 = 54
54 / 6 = 9
x = 9.
The missing number is 9.
Hope This Helps You!
Good Luck Studying :)
<span>The point of concurrency of the three medians of a triangle is called the orthocenter of the triangle.</span>