sonam2005
sonam2005 sonam2005
  • 12-06-2020
  • Mathematics
contestada

pls help ASAp the first person to answer will get marked brainlist

pls help ASAp the first person to answer will get marked brainlist class=

Respuesta :

snog
snog snog
  • 16-06-2020

Answer:

20

Step-by-step explanation:

Area of trapezoid: average of two bases times height

196 = (4.6 + 15)/2 * s

196 = 9.8s

s = 20

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