Answer:





Step-by-step explanation: the other angle is equal to his simmetrical, cause the triangle is isosceles, so is value is x. The sum of the angle in a triangle must be 180°
Answer:
293 seconds
Step-by-step explanation:
60*4=240
240+53=293
Answer:
umm there isn't a subtraction sentence
Step-by-step explanation:
three hundred ten million, seven hundred sixty-three thousand, one hundred thirty-six
Answer:
c
Step-by-step explanation: