HELP giving brainlest and more points

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

What other information do you need to prove triangle dac=bca by asa

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party