Answer:
Step-by-step explanation:
- -2n +7 > -11
- -2n > -11 - 7
- -2n > -18
- n < -18/-2
- n < 9
- n = (-oo, 9)
Answer:21.98
Step-by-step explanation:
It is because the formula for the circumference of a circle is 2 x 3.14 x r so I do the 2 x 3.14 and I get the 6.28 and then 6.28 x 3.5(radius) is 21.98.
Answer:
5x
Step-by-step explanation:
Step-by-step explanation:
Use Pythagoras' theorem

52² = 33.6² + x²
solve for x
31.0 degrees
TanX wich is 30/50
same thing as 30 divided by 50