Meter would be the correct answer
Area is not a unit of measure. Foot and Yard are US customary units. Meter is the correct answer.
Answer:
brainly.com/question/16248952
Step-by-step explanation:
14
Triangle is a 45 45 90 right triangle
Ratio of leg : hypotenuse = x : x√2
Given leg = 7√2
so hypotenuse x = 7√2 * √2 = 14
420-x=76 try that equation if not you might want a math tutor.