The left hand side are examples and the right are the questions! Could somebody pls help me with questions D and E

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

State one method by which you can recognize a perfect square trinomial.