HELPP BRAINLIEST!!!!!

Answer:
--you would decompose it into a rectangle and triangle along the dotted line then add the two areas together to get the total area. the area of the trapezoid is 59.375 ft²
--i havent seen the other problem so i cant answer the convince me part, but you should be able to say how its different from the answer above^^^
Step-by-step explanation:
hope this helps :)