To answer, we let x be the 4th term. We use the concept of geometric mean in order to answer this question. The ratio of the fourth term and the third term is equal to the ratio of the fifth term and the fourth term. That is,
x/40 = 10/x
The values of x from the equation are 20 and -20.
200 bricks weigh 900 pounds.
Step-by-step explanation:
Given,
Weight of one brick = 4.5 pounds
Total bricks = 200
Total weight = Total bricks * weight of one brick

200 bricks weigh 900 pounds.
Keywords: Multiplication.
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Answer:
3
Step-by-step explanation:
Answer:
x = 20
Step-by-step explanation:
x - 8 = 12 Add 8 to both sides
x -8 + 8 = 12 + 8 Add -8 and 8; add 12 and 8
x = 20
Answer: w<0
Step-by-step explanation: