Answer:
I know im late but the answer is 275 I just took the test on k-12
Step-by-step explanation:
X-4/2 = 10
x+-2=10
x-2=10
x-2+2=10+2
x=12
Answer:
Rhombus
Step-by-step explanation:
The given points are A(−5, 6), B(−1, 8), C(3, 6), D(−1, 4).
We use the distance formula to find the length of AB.



The length of AD is



The length of BC is:



The length of CD is



Since all sides are congruent the quadrilateral could be a rhombus or a square.
Slope of AB
Slope of BC 
Since the slopes of the adjacent sides are not negative reciprocals of each other, the quadrilateral cannot be a square. It is a rhombus
Answer:
2.3 hours because 18/60=.3 and add the 2 hours