Step-by-step explanation:
Amount of acid = 14.9% of 331 mL solution
= 0.149×(331 mL)
= 49.3 mL acid
Circumference of a circle =
(diameter)
Diameter = 23 in.
Plug in the diameter = 23 in in the formula of circumference given above
Circumference of a circle =
(23)
Circumference of a circle = 23
= 3.14
Circumference of a circle = 23 (3.14)
Circumference of a circle = 72.22 in
Option D is the answer

<u>Step-by-step explanation:</u>

Answer:a I think although I’m really tired
Step-by-step explanation:
Answer:
Step-by-step explanation:
chiều dài:x,x>0
chiều rộ:y






