Someone answer this please!

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

What is the standard form of -5x^2+2x^4-11+x^3+3x

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches