John was visiting four cities that form a rectangle on a coordinate grid at A(0,4), B(4,2), C(1,-4) and D(-3,-2). What is the area of the space that cities enclose? Round your
answer to the nearest whole number. Do not include units in your answer.
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Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

What is 32+4 x (16 x 1/2) -2 show your work}