Answer:
option4 : 0.4
Step-by-step explanation:


Answer:
Q: What does an isometry preserve?
A: An isometry is a transformation that preserves distance.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
x(x2 + 5) – 9(x2 + 5)
= x³ + 5x - 9x² - 45
(try to expand one by one of the answer given)
Answer: x = 1/2
Step-by-step explanation:
4x - 2x - 4 + 3
2x - 1
x = 1/2