Answer:
x = 13
Step-by-step explanation:
x = hypotenuse which is c in the Pythagorean theorem
c = √a^2 + b^2
c = √12^2 + 5^2
c = 13
40960000 is the answer to the equation
Answer:
x = -7
Step-by-step explanation:
52 + 3x = -5x + 45 - 49
8x = -56
x = -7
Answer: 61
Step-by-step explanation:
If the difference between 13 and 1 is 12 in 4 terms then 12x5+1 should equal the 20th term.