An elevator has a weight capacity of 13 adults. when 9 adults and 10 children get on, the elevator is at full capacity. using 150 pounds as the average weight of an adult, estimate the average weight of a child.

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints

step-by-step explanation:

compare

step-by-step explanation:

the shape,the size and the distance