Answer:
4.5
Step-by-step explanation:
15% of 30 is 4.5
Answer:
(x-2)^2-11
Step-by-step explanation:
Answer:
angle 2 = 90° {corresponding angles}
angle 7 + angle 5 = 180° {linear pair}
or, angle 7 + 100° = 180° {angle 5 is corresponding to 100°}
so, angle 7 = 80°
U just add the exponents.
b^8 x b^4 = b^12
hope this helps :)
