Can the values be added or subtracted? if one value needs to be converted to another, describe the conversion. 6.5 yd + 32 in. a. the values cannot be added because one is measuring area and the other is measuring length. b. the values can be added after making a conversion of units because they both measure length. c. the values can be added without making a conversion of units because they both measure length. d. the values cannot be added because one is measuring capacity and the other is measuring length.