9 plus How many sides nine times
Answer:
Answer:

Step-by-step explanation:
Give letters, as in the attached image.
The triangles ABE and CDE are similars (AAA). In particular 
Answer:
25 feet per second.
Step-by-step explanation:
Divide 75ft by 3se = 25ft per second.
Answer:
Step-by-step explanation:
We know that for two similar matrices
and
exists an invertible matrix
for which
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∴ 
Also 
and 
∴
so, 
Answer:
By using cross multiplication
Step-by-step explanation: