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

Will mark brainliest question in the pic.

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates