Answer:
-15
Step-by-step explanation:
It might help to factor out the expression further. You can factor it as:
(1)(15)(-)
SOLUTION
Draw the diagram
a median of a triangle is a line segment joining a vertex to the midpoint of the opposite side, thus bisecting that side.
Hence

SInce AC=30, Then

Thus, from the median properties of a triangle, AB = 15
Answer:
Step-by-step explanation:
2 right triangles and three rectangles
Answer:
22
Step-by-step explanation:
n² - m =
-5² - 3 =
25 - 3 = 22
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