D is the answer because if you calculate the answer correctly. that will be so.
1. 1/5
2. 3/5
3. i do not understand
4. 1/2 (even chance)
Use pythagoreaan theorem
a^2+b^2=c^2
a and b are teh legnth s of the legs
c is the legnt o fthe hyptonuse
8^2+13^2=c^2
64+169=c^2
233=c^2
square root both sdies
aprox 15.264=c
the legnth is aprox 15.26 cm
terms is x first then terms in y and constant after the equals
Its C