Answer:
<em>Marika's calculation is correct</em>
Step-by-step explanation:
<em>Lori has erroneously identified a common ratio of the geometion sequence</em>
<em>one has to divide subsequent term by the preceding term as was correctly by Marika. so Marika's calculation is correct.</em>
<em>hope it helps...</em>
<em>have a great day !!!</em>
Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
4/9 to 20/x
cross multiply and divide to get your answer
4 20
9 x
4x=180
x=45
Chipped toothed
Bit of a potato
Let's hope ya don't get fried
And the dentist on the phone
Answer:
There could be any number of dimensions as long as the two dimensions multiply to 8/9
Step-by-step explanation:
One example of this would be 2 by 4/9
2 * 4/9 = 8/9