Answer:57
Step-by-step explanation:
Answer:
54.6cm
Step-by-step explanation:
Arc length = radius * central angle
= 18.2*3
=54.6
Answer:
Because (-x²+2x+3)+(-x²-2x-1) = -x²+2x+3-x²-2x-1 = -2x²+2
Step-by-step explanation:
Hope It Helps!
You know that
.
Use the property
to state that

Then the expression
is equivalent to

Answer: correct choice is A.
Answer:
C
Step-by-step explanation:
twice a number less three=2x-3
is one half of three times the number=3x/2
2x-3=3x/2