Answer:
<em>10</em>
Step-by-step explanation:
<em>5x = x20</em>
<em>x · x = 20 · 5</em>
<em>x2 = 100</em>
<em>x = 10</em>
Answer:
last one
a = 30 + 5
a - 5 = 30
Step-by-step explanation:
here is your answer
OK......
Your answer would be
- 18
H0P3 It H3LPS :)
Answer:
I think the answer is -32.
Step-by-step explanation:
I'm not sure.
Answer:
b. 
Step-by-step explanation:
The scale factor is the number by which one must multiply all sides in a triangle such that its sides are the same as another triangle. This only works in similar triangles (triangles where all of the angles between them are congruent or have the same measures).