20 > x < 20,000
X = Range of human ear
The answer may be A if not then try B
Answer:
Their combined height is 108 inches
Step-by-step explanation:
1 ft = 12 inches
12 * 4 = 48 inches
48 + 6 = 54 inches
54 * 2 = 108 inches
Answer:
86.634
Step-by-step explanation:
11 • 18 = 198. Mrs. Gannon should need 198 pine cones