Use factoring to find the coordinates of the vertex of the graph of x2 + 8x + 12 = 0.factored equation

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer