Triangle ABC : AB = 9.2 cm , BC = 6.3 cm and CA = 4.6 cm Please draw a triangle and mark and mention if it is a right angled

Please give me the answer as soon as possible.

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Factor this polynomial completely x^2-64

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x