Given that a: 12=4: 10 find the value of a.

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.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.