dora says that only one triangle can be constructed with two given side lengths and one given angle measure. is dora correct? explain.

X+ y = 5 ; x - y =3 solve using linear combination

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.

Which equation represents the function on the graph?