The best answer gets BRANLIEST! please help asap use substitution to solve the following equation show your work.
line 1: y= 3x - 8
line 2: 2x + y= 2

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

State if the two triangles are congruent. if they are, state how you know?