Mean is 151 because you add all numbers and divide by how many numbers their is
Answer:
Step-by-step explanation:
n² + 3n - 18 = 0
n = [-3 ±√(3²-4(1)(-18)]/[2(1)] = [-3 ±√81]/2 = 3, -6
Answer:
67 1/2 in.
Step-by-step explanation:
Multiply length * width* height
7 1/2 * 2 * 4 1/2
= 67 1/2 in.
ANSWER: 92
EXPLANATION:
You plug in 30 where t us and solve.
3(30)+2=92
