Answer:
1) <u>9450 = 21n</u>
2) 9450/21 = 21/21n
<u>450 = n</u>
3) you can <u>check the answer by multiplying 450 by 21</u>
Step-by-step explanation:
hope this helped
let me know if I am incorrect
Answer:
Sixty-five thousand, four hundred and five.
Step-by-step explanation:
Since 65 is in the thousands + ten-thousands place, it must go with "thousand"
Since 405 is in the hundreds, tens, and ones, place, 4 goes with "hundred" and 5 goes with "one".
180 (and then whatever the units of measure are)
to find the perimeter you have to add all four sides together to get your total. (3y+2)+(3y+2)+(5y+8)+(5y+8)
y=180
Use Pie the method we all learned i really can’t remember but i think it’s 3.14