Answer:
Step-by-step explanation:
1. 5, 3.5,
,
, -7
2. 10, π ,3.1415, 0, -10
3. 1
, 1.44, 1.4(3), 1.(43), 
Let x be the number of square feet to be mowed
215 square feet take 22 minutes
x square feet take 12 minutes
1/10 of an hour (D) is correct. Hope this helped :)
<span>1.perpendicular bisector.
2.midpoint.
3.perpendicular bisector.</span>