In the number 286,489 how many times greater is the 8 in the ten thousands place then the 8 in the tens place

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

Measure a and b and find their sum. how are the angles related?