1. each of the four sides of a building contains 31,080 bricks.
each brick costs $2. what is the total cost of the bricks
for the building? use an estimate to determine if your
answer is reasonable.

the exact anwser is 62160

Step-by-step explanation:

then to estimate it you take 31 thousand and 2 and times them together to get your estamite and if you want it to be super closes round to the 31100 and it will be close if you are right.

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: