A while back, Shelby paid a car insurance premium of $3,980 per year. Now she pays 5% more. What does Shelby pay now?

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

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

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units