If the city block is SQUARE that means that each side is the same length! Squares have he exact same sides measures. So, if one side is 462 meters, then that means that all sides are 462 meters. Now you can find the perimeter. 462+462+462+462=1,848 meters.
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19.2 is 24% of 80
Change the percentage to a decimal by dividing over 100:

Multiply 0.24 by 80:
Hope you understand this! :DPart a)
section A<span><span>f<span>avg</span></span>=<span><span>4(2<span>)2</span>−4(2<span>)1</span></span><span>2−1</span></span>=8</span>section B <span><span>f<span>avg</span></span>=<span><span>4(2<span>)4</span>−4(2<span>)3</span></span><span>4−3</span></span>=32</span>
Part b)
The rate of change is greater between x = 3 and x = 4 than between x = 2 and x =1 because an exponential function's rate of change is increasing, unlike a linear function which has a constant rate of change.