50% is the probability of one landing on tails
Answer:
740 mg of calcium is the correct answer
B. Square root
Step-by-step explanation:
using distance formula:
x = √z^2 - y^2
y = √z^2 - x^2
=> z = √x^2 + y^2
C IS YOUR ANSWER ,,,,,,,,,,,,,,TICK THAT ANSWER
First question , Third option
Second question, 1st option