Answer:
Step-by-step explanation:
The length of the longest member must be less than the sum of the two shorter members.
Cannot be triangle
(8, 10, 19) because 19 ≥ 10 + 8
The other three could be triangles
If the longest equals the sum of the two shorter, then the three line segments all lie along the same line and no triangle exists.
Answer: 10
Step-by-step explanation:
9 1/6 x 1 1/11
55/6 x 12/11
cross reduce
5/1 x 2/1
10
Answer:
CHRISTMAS TREES
Step-by-step explanation:
for each number in the matrix, start by subtracting 1, then divide the number you got by 2
Answer:
290.6 backpacks per year
Step-by-step explanation:
The average of 5 numbers is 1/5 of their sum:
average = (278 +310 +320 +242 +303)/5 = 290.6
The average number of backpacks given out in the last 5 years is 290.6, about 291.