When using exponents there will be a negative sign before the exponent. If the exponent is positive it will not have any sign it will just be the number
If circumference = 10 * PI
then a 90 degree central angle will "sweep out" one fourth of the circumference or 10 PI / 4 = 2.5 PI
So it is false.
Answer:
the last option is the answer
3(3 root 3)-3(3 root 2)
Step-by-step explanation:
i hope this helps u
ok so i can’t answer all of them BUT!! if a=a: infinitely many, x=a: one solution, a=k: zero solutions. hope this helps!
The definition of a triangle is a polynomial with 3 sides and interior angles adding up to 180.
Using the definition, we can create an equation.



The measure of the third interior angle is 107 degrees.
Hope this helps.
頑張って!