3x+3=9
x=2
that way the answer is 9
Answer:
perimeter is the sum of all sides
sum of all sides here is 5+5+11+7 = 28m
A 45°-45°-90° triangle has side lengths of "a" and a hypotenuse of "a√2"
Since the hypotenuse in youur problem is 6√2, then the side lengths are 6.
Answer: x = 6, y = 6
Answer:
30ft
Step-by-step explanation:
Don't worry I just know