In the diagram of the park to the right, ADF ~ BCF. The crosswalk at point A is about 20 yd long. A bridge across the pond will be built, from point B to point C. What will the length of the bridge be?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1