Find the value of the variable that makes the slope true for the given points. (9,14) , (x,-7) m = 21/2
x=7
x=5
x=4
x=-4

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319