<em>Question 5</em>
Vertical angles are <u>congruent</u>. Therefore,
. The sum of two supplementary angles equals
.
Therefore, 
<em>Question 6</em>

<em>Question 7</em>
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<em>Question 8</em>
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Answer:
Answer
Step-by-step explanation:
7. f(x)=0.2x
8. f(x)=3x+5
9. f(x)=-2x-2
Answer:
Step-by-step explanation:
To find the area of a triangle, multiply the base by the height, and then divide by 2. The division by 2 comes from the fact that a parallelogram can be divided into 2 triangles. For example, in the diagram to the left, the area of each triangle is equal to one-half the area of the parallelogram.
Say n = the number.
n * 32% = 25
25/32% = n
n = 78.125
Answer:

Step-by-step explanation: