7m would be the length to the missing side. Hope I helped
She used 1221 wrapping paper for 21 gifts, so to find the individual amount, you would do:
1221/21
She used about 58.143 ft² of wrapping paper for each gift.
You have been delivered apiece of meat that weighs 14.7 oz and you need to put them into trays that weight 1.4 oz how many trays can you make before you run out of meat
