Answer:
Ij and 8
Step-by-step explanation:
Answer:
n 1932 DeBakey devised the “roller pump,” an essential component of the heart-lung machine that permitted open-heart surgery. He also developed an efficient method of correcting aortic aneurysms by grafting frozen blood vessels to replace diseased vessels.
Works written: The New Living Heart
Born: September 7, 1908, Lake Charles
Died: July 11, 2008
Step-by-step explanation:
3c-d
3c-(-c+7)
3c+c-7
4c-7
Final answer: 4c-7
Answer: The journey took 4 hours and 15 minutes.
V=4/3 pi r^3.
4/3r^3=1372/3,......r^3=343, r=7 inches