4) If A = {1,2,3,4} then the relation on AXA where R = {(1,1)(1,2)(2,1)} a) {(x, y): y = 2x) b) {(x, y); x+y=1} c) {(x, y); x+y< 3} d){(x, y); x+y< 4}​

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

complete the steps to find the area of the trapezoid.

area of rectangle = 256   square units

area of triangle 1 = 24  square units

area of triangle 2 = 16  square units

area of triangle 3 =   96 square units

area of trapezoid = 120  square units

step-by-step explanation:

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

jwjeh; hw; kjhekjhkjhwkejhkw

step-by-step explanation: