Solve the problem using matrices. 11) Ellen wishes to mix candy worth $1. 5t} per pound with candy worth $6. 42 per pound to form 24 pounds of a mixture worth $4- T8 per pound. How many pounds of the more expensive candy should she use'}I A)161h B} 10 11':- C] 8 lb I1} 21 lb Solve the problem. 3.2] Find the dimensions of a rectangular enclosure with perimeter 34 ft and area 60 it; A)lby24 B)1byft CJIZby D]12fthy22 13) A rectangular plot has area 126 yd2 with a perimeter of 46 yd. What is the length of the longest side? A) 13 yd B)1 yd C)12 yd D} 14 yd 14) A television manufacturing company has two different factories- The prot function for Factory I when x televisions are manufactured and sold is P{x} = $-0sz + 25x 25G. The prot mction for Factory 11 when x televisions are manufactured and sold is P{x} = U-UT5x2 + 35x 15th. For what number of televisions is the prot the same at both factories; and what is the prot? A) 125 televisions; $1131.25 B} t} televisions; W C) 233 televisions; $2583.33 1]} 134 televisions; $1843 Use a graphing calculator to solve the nonlinear system. Give 1- and yeoordinates to the nearest hundredth. 15) x2 + 3.2 =13-ss K = 3}, - 1 A) {(341, 1 4?), (3.6::= 0-8TJ} a) {(4126, 3.42), (11-06; 4.02)} C} {(1.41 3.4344131 3-52)} n) {(3.42, 14?), (-3.62; 43.359}