Afence must be built to enclose a rectangular area of 20,000 ft^2. fencing material costs $4 per foot for the two sides facing north and south and $8 per foot for the other two sides. find the cost of the least expensive fence.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.