Answer:
you just help that's how to do help
Step-by-step explanation:
Usa b^2 - c^2 = -a^2, (5)^2 - (13)^2 = b^2, 25 - 169 = -b^2, -144 = -b^2, b=12
Answer: R = 4.93
Step-by-step explanation:
19.72/4 = 4.93
Answer:
x + 4
Step-by-step explanation:
x^2 + 4x / x = x^2/x + 4x/x
= x + 4
hope it helped!
Answer:
What is this ?
Step-by-step explanation:
Sorry i can't answer it because i can't see it.