line t intersects parallel lines f1 and f2 as shown below. According to the information provided, which of the following pairs of angles are not always congruent?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

How can you construct perpendicular lines and prove theorems about perpendicular lines