119. 29
120. 13 in.
121. A=96, P=48A=96, P=48
122. 140
123. 48 ft248 ft2
124. 1.05 g
125. 74.46 mi
126. 20,0001,000,000+x20,0001,000,000+x
127. 1.5 ft
128. 1521 ft