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The parabola with equation y=ax^2+bx+c is graphed below: The zeros of the quadratic ax^2 + bx + c are at x=m and x=n, where m>n. What is m-n?

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?