V = l * w * h
240 = 20* h
divide both sides by 20
12 = h
height = 12 inches
X^2 + 5x = -2
x^2 + 5x + 2 = 0
x = -b (+-) sqrt (b^2 - 4ac) / 2a
a = 1, b = 5, and c = 2
x = -5 (+-) sqrt (5^2 - 4(1)(2)) / 2(1)
x = -5 (+-) sqrt (25 - 8) / 2
x = -5 (+-) sqrt (17) / 2
answer is : negative 5 plus or minus the square root of 17 divided by 2
C!! since the domain is all x values
Answer:
2 1/3
Step-by-step explanation:
Answer:
720
Step-by-step explanation:
10x9x8
Since they are picking 3 different instruments
please mark me brainliest :)