The slopes of WX and YW are opposite reciprocals.
Answer: it's H^+ and OH^- ions
Step-by-step explanation:
28.8 degrees
tan-1 = 71/81
Answer:b
Step-by-step explanation:
Answer:
6*10^2
Step-by-step explanation:
(2*10^-7) * (3*10^9)
Multiply the numbers then add the exponents
2*3 * 10^(-7+9)
6 * 10 ^(2)
6*10^2