observe o desenho que ricardo usou para calcular a soma das medidas dos angulos internos do quaditaro convexo PQRS

What situation is an example of an observational study

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

If chord ab is congruent to chord cd, then what must be true about ef and eg?