Answer:
b= 16√15 or 23
Step-by-step explanation:
Input your values into the Pythagorean theorem.
c^2=a^2+b^2
576=36+b^2
b=√540
b=16√15 or 23
Answer:
n + 1/5n
Step-by-step explanation:
n = number
1/5n = 1/5 of a number
n + 1/5n
C.
4 + 3 7 + 3 1 0 + 3 1 3
They cancel out, so you can decide from this 10x-20=10x-20.
Hope this answer will help!
Answer:
f(- 2) = 8
Step-by-step explanation:
To evaluate f(- 2), substitute x = - 2 into f(x), that is
f(- 2) = 3(- 2)² + (- 2) - 2 = 3(4) - 2 - 2 = 12 - 2 - 2 = 8
