Answer: Question 28 answer is larynx
Question 29:The vocal cords are two bands of smooth muscle tissue found in the larynx. The vocal cords vibrate and air passes through the cords from the lungs to produce the sound of your voice.
Question 30:The vocal folds produce sound when they come together and then vibrate as air passes through them during exhalation of air from the lungs. This vibration produces the sound wave for your voice.
Answer is D
Step-by-step explanation:
The improper fraction would be 2071/1000
Answer:
the answer is actually 313 ft not a single person has answered the correct answer... smh
Explanation:
313 ft
sinΘ = opp/hyp
Hailey's depth: x = 300sin30 = 150
partner's depth = 150 + 25 = 175
then, find horizontal distance
300^2 = 150^2 + b^2
b = 150 x square root of 3
then,
c^2 = (150 x square root of 3)^2 + (175)^2
c = 313.25
Answer:
B
Step-by-step explanation:
2 walls are 30 x 9 and 2 walls are 20 x 9 and there are 4 units
30 x 9 = 270, 20 x 9 = 180
4(2)(270) + 4(2)(180) = 3600, so the answer is B