In triangleABC, A=38°18,a=252m, b=198m. solve the triangle completely

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?