Solve each equation. Give exact solutions. Then approximate each solution to the nearest hundredth, if necessary.

1). x2 = 121
2). 4x? = 20
3). 4x² + 5 = 20

The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building

1foot = 12 inches; 1 yard = 3 feet

(x-5)1/2+5=2 what is a possible solution?