Answer:
3.
Step-by-step explanation:
Answer:
92.
Step-by-step explanation:
By proportion the mass of zinc = (345/ 15) * 4
= 92.
1 over 2 equals 2 over 4 equals 4 over 8.
Hope this helps! :)
Answer:
36 meters
Step-by-step explanation:
Using pythagorean theorem, 36² - 15² = 1296. √1296 = 36 meters