What is the product of 5.86 × 10–7 and 3.1 × 104 what is the value of n in the scientific notation of the product?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Which graph represents the function g(x) = |x + 4| + 2?

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.