The long jump distances of four students are listed in the table below. How much farther did the student with the longest distance jump than the student with the shortest
distance?
Student
Distance (ft)
Joe
AYA
Shakira
Jackson
Chelsey

The triangles are similar. what is the value of x? show your work.

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest