I can't see the math problems.
If x = 4 is the Only Solution of the Equation x² + bx + 16 = 0
Then the Value x = 4 should satisfy the Given Equation
⇒ (4)² + b(4) + 16 = 0
⇒ 16 + 4b + 16 = 0
⇒ 4b + 32 = 0
⇒ 4b = -32
⇒ b = -8
Halfway between the numbers 2 and 6.5 is the rational number 4.25. I hope this helps!
Answer:
7 yd
Step-by-step explanation:
42/6= 7