67.3 repeating. You multiply 68 times 50, subtract 82 and 86, them divide by 48. If that doesn't work, try dividing by 50. That should work.
Answer:


Step-by-step explanation:
Given



See attachment for illustration
Solving (a): Trigonometry ratio to calculate h.
From the attachment, we have:

Multiply both sides by d


Rewrite as:

Solving (b): The value of h
We have:


So:



Answer:
3rd
Step-by-step explanation:
y-axis meaning right side simple.
anti clockwise. which means two times also meaning at ( -, -) and (+, +)
then the inequality would be x<70
Answer:
225
Step-by-step explanation: if you simply multiply 300 by 3 you get 900 and dividing it you get 225 or you can simply divided 300 by 4 and get 75 before multiplying by 3 for 225.