In the diagram of equilateral triangle abc shown
below, e and f are the midpoints of ac and bc,
respectively.
if ef = 2x + 8 and ab = 7x - 2, what is the
perimeter of trapezoid abfe?
1) 36
2) 60
3) 100
4) 120

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem