That line means the other side is also x
remember pythagoran theorem
for legs length a and b and hypootnuse length c
a²+b²=c²
so
legs aer x and x
hyptonuse is 6
x²+x²=6²
2x²=36
divide both sides by 2
x²=18
sqrt both sides
x=(√9)(√2)
x=3√2
The answer is An hour and a half
Answer:
8÷12
Step-by-step explanation:
No because 21=(11)+9
21 can’t equal to 20
