Answer: that’s literally not even a valid equation. It literally Basically says 410 Is equal to 25. When is incredibly false
Step-by-step explanation:
6m and 15m have a GCF of 3m, so divide both of them by 3m to simplify the fraction.

Answer:
Distance from Earth to Proxima Centauri (in scientific notation) =
kilometers
Step-by-step explanation:
We need the conversion between Astronomical Unit and Kilometers.
The conversion is:
1 AU = 1.496*10^8 km
or rounded, given in this problem,
1 AU =
km
We need the distance from Earth to Proxima Centauri:
AU *
kilometers
When multiplying two numbers in scientific notation, we have to "multiply the coefficients" and "add the exponents".
Lets do this:

Distance from Earth to Proxima Centauri (in scientific notation) =
kilometers
C) All rectangles are quadrilaterals and parallelograms.
This is because all rectangles have 2 sets of parallel sides, making them a parallelogram, and always have 4 sides because they have 4 right angles and in regular shapes # of angles is always equal to # of sides. Hope this helped!