Use the given scale factor and the side lengths of the scale drawing to determine the side lengths of the real object.
Scale factor: 3:1
6 in
b
a
15 in
Scale drawing
Object
O A. Side a is 45 inches long and side bis 18 inches long.
B. Side ais 12 inches long and side bis 4 inches long.
O C. Side a is 12 inches long and side bis 3 inches long.
D. Side a is 5 inches long and side bis 2 inches long.

Three times the sum of a number and seven is negative thirty-six. what is the number?

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.