Let us find the co ordinates of each vertex of the triangle .
Vertex A ( in firs second quadrant) = ( -5 ,3)
vertex B in third quadrant = ( -5, -5)
vertex C in fourth quadrant = ( 4, -2)
let us use distance formula AB^2 = ( -5 - 3)^2 + (-5 - -5 )^2 = 64 + 0
AB= 8
BC^2 = ( -2 - -5 )^2 + ( 4 - - 5)^2 = 9 + 81 = 90
BC = 9.48
AC^2 = ( -2 -3)^2 +( 4- -5)^2 = 25 + 81 = 106
AC= 10.29
Perimeter = sum of length of AB+ BC+ Ac = 8 + 10.29 + 9.48= 22.77
Answer:
The north campus had
while the south campus had
.
Step-by-step explanation:
The question stated that there are
students in the merged campus. That's the sum of the number of students in the north and the south campus before the merger.
Let
denote the number of students in the north campus before the merger. The other
students would all belong to the south campus before the merger.
Before the merger,
of the students of the north campus are of music majors. In terms of
, that's
students.
On the other hand,
of the students of the south campus are of music majors. That corresponds to
students.
With a similar logic, the number of music students in the merged east campus will be
.
The question implies that the sum of students in the two campuses should be equal to the number of music students in the east campus. That is:
.
Solve for
:
.
In other words, there are
students in the north campus and
students in the south campus before the merger.
Answer:
It's answers 1 and 3
Step-by-step explanation:
The meeting is not mandatory and only volunteers are participating in the task he wanted, this shows bias and doesn't correctly represent the whole team.
Answer:
orange - triangular prism
green - rectangular prism