What's the volume of a sink customary unit

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.