13. © mp.3 critique reasoning kristen was
asked to write each of the numbers in the
expression 80,000 x 25 using exponents.
her response was (8 x 10) x 52. was her
response correct? explain how you know.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

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?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?