Which of the following statements are true? 1. if two angles form a linear pair, then the angles are supplementary 2. if two angles are right angles, then the angles are complementary 3. if two angles have the same measure, then the angles are congruent 4. if two angles are supplementary, then the angles are acute

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.