(PLEASE HELP ASAP) Triangle DAC is isosceles with congruent sides AD and AC. Which additional given
information is sufficient for showing that triangle DBC is isosceles? Select all that
apply.

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

The graph of f(x), shown below, has the same shape as the graph of g(x)=x^2,but is shifted up 2 unit.what is the new equation?