Answer:
92 + 122 = c2
81 + 144 = c2
225 = c2
Step-by-step explanation:
21 squared
this is because you add together 9 and 12. this gives you 21 and because you want it squared it would be 21 squared.
1 kilogram was eaten
i would say B
when it says "the measure", it's refering to where the second quartile is beginning
d
X=13.5
Y=13.5
Therefore Z is 13.5
