To support a tree damaged in a storm, a 12-foot wire is secured from the ground to the tree at a point 10 feet off
the ground. The tree meets the ground at a right angle.
At approximately what angle does the wire meet the
ground?
33.6°
39.89
50.2°
56.4

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Ill mark the brainliest if you me with the these three questions 7,8,9

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2