12, 15, 15, 18, 20, 29, 33, 42
18 and 20 are in the middle, add and divide to find the answer.
18 + 20 = 38
38 / 2 = 19
19 is the median.
If 40% or .4 of her savings is $85 then we can write the equation .4s=$85 (s being the original amount in savings)
Divide both sides by .4 to get s= $212.50 as the original amount that she had
Answer:
19
Step-by-step explanation:
If Catriona has 16 more stickers than Peter than the only thing you have to do is subtract and find the difference
Draw a trapezoid and count the total lengths you have to get the answer
