Solve this equation: x+21=20
2 answers:
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Answer:
The scale factor from figure A to figure B is 2.
Step-by-step explanation:
See the attached diagram.
In the diagram shown figure A and figure B are similar and the two quadrilateral have side lengths that are in the same proportion.
If we want to identify the ratio of side lengths of figure B to corresponding side lengths of figure A, then it is constant and
Therefore, the scale factor from figure A to figure B is 2. (Answer)
Answer:
45
Step-by-step explanation:
The remaining population of flies after 2 weeks is ...
p(x) -s(x) . . . . when x=2
p(2) -s(2) = 6·3² -(4·2 +1) = 54 -9 = 45
