It is estimated that an iceberg weighs 84000 tonnes. as the iceberg moves into the warmer water, it's weight decreased by 25% each day. what will the iceberg weigh after 3 days in the warmer water? give your answer to 3 significant figures.

answer

see attachment

explanation

the given function is

this function has y-intercept at

-4 and a slope of 2.

note that, the graph has a positive slope.

the graph that represents this function is the straight line that moves upward from left to right.

the graph touches the y-axis at -4.

the correct choice is the graph shown in the attachment.

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm