Step-by-step explanation:
you're going to solve for y in the first equation and then substitute it in for the second equation and solve.
Answer:
b. 10
Step-by-step explanation:
Based on the Pythagoras Theorem, the longest side of a right-angled triangle is:
where a and b are the legs of the triangle.
Longest side of triangle = 
= 
= 
= 10
To get the area of the triangle you have to multiply 50x1 which is 50 and divide 50 divided by 2 which is 25 and that is he area of the angle
Answer: 2/3 is 66.6%
Step-by-step explanation: