Laneka owns a cake shop. she is currently preparing cakes for two anniversary parties. the first cake has 3 small tiers and 1 medium tiers and will serve a total of 100 guest . the second one has 3 small tiers and 2 medium tiers and will serve a total of 140 guest.. what is the system

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field