5-3 is 2 multiply that by 3 and you get 6 add that to 53 and you get 59... using PEMDAS
Answer:
3 1/2 Pounds
Step-by-step explanation:
2/3=4/6
4/6+5/6=9/6
30/6-9/6=21/6
D because it can't be unique since many triangles can share these characteristics. It can't be more than one triangle and the triangle is possible.