Micah found the vertex for the function y = – 4.5x2 - 47.5x + 63 as shown. Find and correct Micah's error?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763

Find the measure of angle c in the following triangle.