Cos(30) = x/11
cos(30) × 11 = 9.53
sin(30) × 11 = 5.5
perimeter = 11+9.53+5.5 = 26.03
Hope this helps
Answer:

Step-by-step explanation:
If we want to convert
into a radical simplified, we need to find two numbers that multiply to be -50 and one of them can be squared.

The square root of -25 is 5i.
So:

Hope this helped!
Step-by-step explanation:
The over all order of the reaction with the rate law of rate=k[A][B] is 2 since the exponent for [A] is 1 and the exponent for [B] is 1 and 1+1=2.
for example the order for the rate law rate=[A]²[B] is 3 since 2+1=3 and the order for a rate law of rate=[A]²[B]³ the order would be 5 since 2+3=5.
I hope this helps. Let me know if anything is unclear.
Answer:
7
Step-by-step explanation: