25 because 4(8)-7 = 32-7 = 25
Answer:
8 because it is composite.
Step-by-step explanation:
The systems will intersect at (1,-4), and i think the system has infinite solutions (not sure)
Answer:
∠ DFE = 15°
Step-by-step explanation:
The inscribed angle DFE is half the measure of its intercepted arc, that is
∠ DFE =
DE =
× 30° = 15°