Answer:
300 is the student strength of the school
Step-by-step explanation:
99 of total students=33%
total students=99*100/33
total student=9900/33
total student=300 students
-3x -3 < -63 subtract the 3 first
-3x < -60 then divide the -3 from both sides
x < 20 is your answer
Answer: B
Step-by-step explanation:
I used heron's formula.
If you don't know the derivative of the inverse of sine, you can use implicit differentiation. Apply sine to both sides:

(true for <em>y</em> between -π/2 and π/2)
Now take the derivative of both sides and solve for it:



