madilburow27 madilburow27

17-03-2021
Mathematics

contestada

ok I really need help on this !

ok I really need help on this class=

Respuesta :

Аноним Аноним

17-03-2021

Answer:

height = 20 km

Step-by-step explanation:

Area of a trapezoid = (base + base / 2) x height

180 km^2 = (4 + 14 / 2) x height

180 km^2 = (18 / 2) x height

180 km^2 = 9 x height

height = 20 km

(fill in the numbers and work backwards)

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