Trapezoid Area = (Bases / 2) * Height
20 cm² = 5 * Height
Height = 4 cm
Es número c por qué esa es la respuesta
Distributive, if you do 4 times x and 4 times 2 you get 4x+8
If u use scientific notion the answer for the first one would be 10^8 the second one would be 10^11 and the last one would be 10^10
Hope that Helps >.< <span />
The answer to the question
