Answer:
A
Step-by-step explanation:
30% of 100 = 30
100 - 30 = 70
15% of 70 = 10.5
70 - 10.5 = 59.5
Answer:
Step-by-step explanation:
Given
Required
Solve:
Rewrite the expression as:
Factorize
Rewrite as:
Factorize
Open brackets
Given that:
This means that:
and
So, we have:
1 because if you were to get h rn e measure of the problem right here it would be a cosine of 1