Answer:
EF is equal to 6.
Step-by-step explanation:
Those triangles are similar so put them in proportion , as in 8/16=EF/12 then cross multiply and solve
There is no answer given in the option for this question.
2
Answer: y=1x+4
Step-by-step explanation: the b (y-intercept) is 4 and when you go up 1/1 (1) it crosses the lines