I don’t see any iteams attached to this
The answer is D) r=25. the first step you do is add 6 to both sides and then you would get r/5=5 and finally you would times 5 to both sides and get R=25
We know that
[the area of a circle]=pi*r²
for r=4 ft
[the area of a circle]=pi*4²------> 50.24 ft²
if 2π radians ( full circle) has an area of-----------------> 50.24 ft²
5π/2 radians--------------------------------------> X ft ²
X=(5π/2)*50.24/2π-------> 62.8 ft²
the answer is
62.8 ft²
Answer:

Step-by-step explanation:
Mark got 54 out of 66 correct in his test.
We need to find what fraction of the marks did he get correct,
Total number of questions = 66
Total number of correct answers = 54

The answer is 2/9 in lowest terms.
In decimal form its 0.222222