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.
Answer:
5
Step-by-step explanation:
a = 3; b = -2
a - b = 3 - (-2) = 3 + 2 = 5
I would definitely use a calculator for this one. Multiply each set of numbers to get an answer for each, then subtract the two I believe. I got 6288547912.
Answer:
Sola has n-3 eggs
Step-by-step explanation:
Tunde = n
Tunde has 3 more = Sola has 3 less than tunde
= Tunde - 3
= n - 3
Carl has two more flips, and we want to know the probability that one and only one of those times it will be jelly side up. Assuming the basic heads/tails 50% probability each flip we have four possible outcomes: P P. P J, J P, J J, (btw P = plain side and J = Jelly side) and two of the four give us the one P wanted, so 2/4 = 50% probability.
