Use common denominators to determine whether the ratios form a proportion.
6 : 9 and 9 : 12
a.
yes. they form a proportion.
b.
no. they do not form a proportion.

Write the sentence as an equation. z plus 372 is equal to 160

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.

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.