1. Use the quadratic equation x^2+18x=25 to answer the following questions. Part A: Find the value of c that will result in a perfect square trinomial. x^2+18x+c=25+c
Part B: Rewrite the above equation into a perfect square binomial form.[ x+^] 2 =
Part C: What is the value of x

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.