1. Use precise mathematical language to justify and explain each mathematical process. A ladder is placed against a wall to reach the highest window of a house. A right angle is formed
by the wall of the house and the ground.
1. Sketch a diagram to represent the situation.
2. If the ladder is 20 feet long and the window is 12 feet high, how far is the base of the ladder
from the wall?
3. Could a 15 foot ladder be placed at the same 12 feet high window, but 10 feet from the house?
Justify your answer.

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.

Select the natural regions. delta denver forest georgia north america plateau stream