Answer: 5 pounds
Step-by-step explanation: 90 - 47.65 ÷ 8.47 = 5
Answer: $5.54
Step-by-step explanation: 63 divided by 100 is 0.63, 0.63 x 8.8 is 5.544 and 5.544 rounded to the nearest cent is $5.54
Answer: 12
Step-by-step explanation: Pythagorean theorem