C.21 ft x 48 ft
because you multiply 7 by 3 and 12 by 3 and that is what it is
Answer:
it looks like all of them should be 90 if I am not incorrect
Step-by-step explanation:
9hrs on sleep
6hrs on school
1.6 hrs on job
2.4 hrs on homework
1.92 hrs on meals
4.08hrs on entertainment
Idk
sorry
sorrysorrysorrysorry
sorrysorrysorrysorry
sorry
So the Pythagorean triplet is 8,15and 17