Answer:
x = 5
Step-by-step explanation:
a² + b² = c²
x² + 12² = 13²
x² + 144 = 169
x² = 169 - 144
x² = 25

x = 5
I believe that you are correct.
Answer:
114.4
Step-by-step explanation:
421.2
-305.2
114.4
45+x=y 45 minutes to get ready plus x time spending getting dressed equals y (the total time to get ready for school)
Answer:
D
Step-by-step explanation:
you subtract 180 from 119 and you get 61