What is the equation of a line, in general form, with a point (-3, 0) and an undefined slope? the options are x + 3 = 0 y + 3 = 0 x - 3 = 0 y - 3 =0

Can someone me with this problem . show your work .

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters