Answer: P=28 meters
Step-by-step explanation:
× a ⇒ a is the side length
× 

Answer:
D 45.6 Square centimetres
Step-by-step explanation:
8 cm time 5.7 cm
These matrices ARE inverses of each other!
Answer:
19 of 24
Step-by-step explanation:
in this case each question is 1 point, or a substitute variable, <em>a.</em>
Answer:
the answer is

cause sin²x= 2/25
so cos²x would be 1-2/25= 23/25
then cos x is what I wrote as the answer