It is 4 because the diameter is twice longer than the radius!
THE ANSWER IS .......................... 8.5!!!!
HOPE I HELPED!!!!!!!!
Answer: w= 13
Step-by-step explanation: 8+5 is 13
Step 1: move all terms to one side
7 + 2x^2 - 10x = 0
Step 2: Use the quadratic formula
X = 10 + 2(square root of 11). 10-2 _/—-11
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4. , 4
Step 3: Simplify solutions
X= 5 + (square root of 11) 5 - (square root 11)
——————————- , ————————
2. 2