It is B because when two lines are perpendicular, they are defined as being right angles to each other
Q 1:
$8.50+$23.25+$18.00+$10.75+x = 14
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5
x+ $60.5 = 14(5)
x+ $60.5= 70
x= 70 - $60.5
x= $9.5#
answer check:
8.50+23 .25+18.00+10.75+9.5
_______________________
5
=70
__
5
=14 (everage/mean)
The least amount of penny's each person could have is for Walt, 10. And Amy 8.
Find a common denominator
7/12 + 1/12
= 7/12 + 4/12
=11/12