Yes it is. Input the numbers into the pythagorean theorem,

and if they equal each other it is a right triangle.
The answer would be the first one
How many bracelets did you buy just $50 dollars worth and how much did you buy one bracelet for <span />
Answer: 6 units
Step-by-step explanation:
I know that in a triangle, there's two angles that have equal measures, then the sides opposite to them are equal in length. Thus, the length of side AB is 6 units.
Answer: 1/4
Explanation: Because there is a 1/2 chance that a female will get the first job, and a half chance that a lady will get a second job. So (1/2)*(1/2)=(1/4)