Which of the following expressions are perfect-square trinomials? Check all of the boxes that apply. x2 – 16x – 64 4x2 12x 9 x2 20x 100 x2 4x 16

Which of the following words identify a question as absolute

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.