Answer:
Step-by-step explanation:
It is given that the two figures are similar. This means that the ratio between the corresponding sides is equal. In essence, a side in the larger figure over its corresponding side in the smaller figure is equal to another side in the larger figure over its corresponding side in the smaller figure. Therefore, one can set up a proportion and solve to find the unknown side.
Substitute,
Simplify,
Inverse operations,
Answer:
- 16
Step-by-step explanation:
Evaluate the exponents on numerator/ denominator, that is
Cancel 125 and 243 on numerator/ denominator, leaving
= - 16
We will use the Unitary method to solve this question
304/4=76
Therefore The train travels 76 miles per hour
76*7.5=570
Therefore the train travels 570 miles in 7.5 hours