Consider triangle DEF with its centroid at point G and median EH. Given EG=3x+4 and GH=x+10, determine the following values. What is the value of x?
What is EG?
What is GH?
What is EH?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect