Answer:
$700
Step-by-step explanation:
Answer:
and 
Step-by-step explanation:
The ratios of sine and cos are defined as follows:
, and

The hypotenuse is always the side opposite of the 90 degree angle (for the given triangle, the hypotenuse is 85)
Since we are looking at the angle A, the opposite side with respect to A would be the side length of 84. That leaves the side 13 as the adjacent side.
Thus, we can now write:


The correct answer is the first answer choice.
First question
42 students
Second question 65%
Answer=6 pieces
First lets convert 3/4 to ?/8...

3/4 is equivalent to 6/8.
Now we can divide 6/8 by 1/8

Answer=6 pieces
What options can you choose from? I guess it would be something like the medicine works or the medicine is not a placebo