Answer:

Step-by-step explanation:
Given
See attachment
Required
Find 
From the attachment:

Because it is a rhombus (all equal sides), then the following relationship exists between the angles

Considering triangle RSU.

This gives:




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<em> --- Opposite angle of a rhombus</em>
Answer:
y=3x
Step-by-step explanation:
In this case, the ratio between sugar and water is 0.5 : 1.5 or 1 : 3.
That means that you need three cups of water for every cup of sugar.
In order to put this into an equation, the slope would be 3/1 or simply 3, and the y-intercept is 0. Even if you used the 0.5 : 1.5 ratio, the slope would be the same since 1.5 / 0.5 = 3.
Answer:
112 students
Step-by-step explanation:
Please see the attached picture for full solution.