Answer:
UV =8
Step-by-step explanation:
congruent sides:
MU = UL = WV
LV = VN = UW
MW = WN = UV
UV = WN ÷ 2
2y + 14 = (13 - y) ÷ 2
multiply each side by 2 to eliminate denominator
4y + 28 = 13 - y
5y + 28 = 13
5y = -15
y = -3
UV = 2(-3) + 14
UV = -6 + 14
UV = 8
