Answer:
Since 7 and 11 are both rational, the sum and difference are rational.
Step-by-step explanation: It's A
Answer:
Yes, one of a rhombus's properties is that the diagonals bisect vertex angles.
1060.5263157 etc your teacher prob tells you to round
1/6 of 18 is 3
1/9 of 18 is 2
3+2= 5
He lent 5 markets in total