HEL One number is 6 times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 660, find the numbers.

This is about circle theorems. someone asap : (

An architect builds a model of a park in the shape of a rectangle. the model is 40.64 centimeters long and 66.04 centimeters wide. one inch equals 2.54 centimeters. use the ratio table to find the ratio of the length to the sum of the length and width in inches and in simplest form. length 40.64 width 66.04 a. 8: 21 b. 13: 21 c. 21: 13 d. 21: 8

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?