Answer:

Step-by-step explanation:
by using pythagorus theorem,
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Answer: Step 2
Step-by-step explanation:
The scale factor is defined as image/preimage, so since the image is circle F and the preimage is circle E, k should be equal to (radius of F)/(radius of E), or 1/2, not 2.
Answer:
Adding 13747.5 to 70500.0 gives $84,247.50
Answer:
D
Step-by-step explanation:
this is because it increases quickly and then increases more slowly
Answer:
the answer is 1. 6x+4
Step-by-step explanation: