I think the answer would be 16
Answer:
i need help with this too
Step-by-step explanation:
hFind the least number which leaves a remainder 7 when it's divided by any one of the number : 20, 30 and 40 .
Answer:
x=2*sqrt(5)
Step-by-step explanation:
Since the triangle is isosceles, the other side of the triangle is sqrt(10) too. By using Pythagoras theorem, we have 10+10=x^2, x=2*sqrt(5).