A. Find the common ratio (r) of the sequence 4, -12, 36, -108, ... b. Use the value of r you found in part 1 to identify the next three terms of the sequence 4, -12, 36, -108, .

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap