Answer:
C.) X=3 and X=-6/7
Step-by-step explanation:
Use the quadratic formula to solve
Answer: 2 + 3/8 is 2 3/8, 19/8, or 2.375
Step-by-step explanation:
Answer:
can you post a picture of the question?
Use the Pythagorean Theorem.
a^2 + b^2 = c^2
a^2 + 12^2 = 19^2
Simplify the exponents:
a^2 + 144 = 361
Subtract 144 to both sides:
a^2 = 217
Find the square root of both sides:
a = 14.73