A rectangle ABCD is in scribed ina circle and E is a point on the circleference of the circle. Give that AE^2 +BE^2+ CE^2+DE^2 = 200and area of the ciccle is K pi; Find K.

(1) which phrase describes an important agricultural change that occurred during the mississippian period? (a) first cultivation of wild grains (b) expansion of marsh elder farming (c) spread of corn agriculture (d) gathering of nuts and berries (2) which group of native americans use northwestern arkansas as it’s traditional hunting grounds? (a) osage (b) quapaw (c) woodland (d) caddo

What season is it in the southern hemisphere when it’s december? a) fall b) spring c) winter d) summer

In upholding louisiana's separate car act, the supreme court claimed thatsegregation was not the same as discriminationthe fourteenth amendment did not apply to southern statesdiscrimination was necessary in order to maintain public ordero segregation was unconstitutional based on the fourteenth amendment