Puzzle #1 answer choices A: B: d+ bc bcd b 1: Solve for a 2: Solve for a : E: F: bc b + cd d - bc : :d Gb + d : C H: I: b G: d-bc a + b cd 3: Solve for a 4: Solve for a Type the 4- letter code into the answer box. All CAPS no spaces. bc : ad - b dc ADAN

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Write the rational number in lowest terms 99/-15

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling