Answer:
8x-7x^2-39
Step-by-step explanation:
Answer: the second one, the third one, and the fifth
Step-by-step explanation:
I am almost certain that is correct, but don't quote me on it
Answer:
River D: 2780 River C: 2280
Step-by-step explanation:
Please mark brainliest
Answer:
1/9
Step-by-step explanation:
To find the geometric mean of two numbers, multiply them together, then take the square root
G.M = sqrt( 1/3 * 1/27)
= sqrt(1/81)
= 1/9
Answer:
28 minutes
Step-by-step explanation: