21 because you have to have at least 1 side as 3m so the other two should be 9m to have the greatest possible length
Answer: 80 degrees because a line is 180°.
So if you subtract
180 - 100 = 80°
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.
Wesley used 3/4 pounds of nails
1/2=2/4
4/4-1/4=3/4
Hello!
To find the area of a circle you do

Where r stands for radius.
The radius is just half the diameter
So you put that into a calculator and get 113.1

Hope this helps!