David and Sam has some trading cards at a ratio of 4:5. Later on, both collected some more cards. David collected an additional 50% of cards and Sam doubled his number of cards. sam now has 40 more cards than David. How many cards did they have altogether in the end?

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem