It telephone technician charges $40 per hour plus $45 service charge your father's firm hires him to hook up his company's phone system.
find the total charges if it takes the telephone technician 4.5 hours to complete the task

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality