Answer:
George Washington :)
Step-by-step explanation:
The diagonals of a square bisect one another and are perpendicular.
so 21x+ 16.5 = 90
subtract 16.5 from each side
21x = 73.5
divide by 21 on each side
21x/21 = 73.5 /21
x = 3.5
Answer:
0.217
Step-by-step explanation:
hope this helps. . .<3
good luck! uωu
2/80 is equivalent
you can also just multiply the numerator and denominator to find out what else is equivalent.