N(2n+6)-(n²-1)= 2n²+6n-n²+1=n²+6n+1
Answer:
80 cm
Step-by-step explanation:
To find the length of both segments together, convert the lengths into one unit measure. Convert 500 mm into centimeters by dividing it by 10. 500/10 = 50 cm. Now add 30 + 50 = 80 cm. The segment is 80 cm long.
ANSWER
(A)csc angle C equals 3 over 2
EXPLANATION
The cosecant is hypotenuse over opposite.



The secant is the hypotenuse over adjacent.



The only correct choice is A
You can work it out by using trial and error
so you get
x=3 , y=2
Answer:
i cant read spanish. sorry
Step-by-step explanation: