What is the equation of the line that passes through (-2, 5) and is perpendicular to the line whose equation is y = 1/2x + 5?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?