Fast find a simplified expression to represent the area of the triangle. the area formula for a triangle is bh, where b is the base and h is the height. the expression that represents the area of this triangle is x2 + x + cm2.

Standard deviation of 19,29,21,22,23

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?

How many and of which kind of roots does the equation f(x)=x3−x2−x+1