Jana pencil is 8.5cm long. teds pencil is longer. what is the length of ted's pencil

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range