Fifteen thousand, four hundred and nine
Answer:
Step-by-step explanation:
If the legs are length a and b and hyptonuse is c then
a²+b²=c²
so
if the legs are 20 and 21 and the hypotnuse is x then
20²+21²=x²
400+441=x²
841=x²
29=x
Answer:
x = 64
Step-by-step explanation:
looking at the other sides, you find that each side had just been doubled.
Answer:
kYL E DID WHAT
Step-by-step explanation:
