Aphotograph has a perimeter of 24 in the difference between the photographs lane and the width is 2 inches. find the length and width of the photograph.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

What is the radius of the cone in the diagram? round your answer to the nearest whole number