1.
Yusef is building a pyramid out of playing
cards in which each level is constructed with a
triangular arrangement of 3 playing cards. He
builds a pyramid that is 8 levels tall, with 23
triangular arrangements on the bottom level,
and each
succeeding level has 1 fewer triangular
arrangements than the level below it. Part of 3
levels of the pyramid is shown below. How many
triangular arrangements are in the top level of the
pyramid?
A. 14
B. 15
C. 16
D. 30
Answer:
C. 16
Explanation:
The second to last level would have 22 arrangements. Third 21, fourth 20, fifth 19, sixth 18, seventh 17, eighth 16.
which one is better, bones bearings or reds bearing for my skateboard?
Answer:
reds
Explanation:
Answer:
i dk dude lol reds?
Explanation:
Emilia already owns 96 necklaces, and additional necklaces are priced at 2 for a dollar. How much money does Emilia need to spend on new necklaces in order to own a total of 268 necklaces? Write and solve an equation to find the answer.
It’s moving day. You have 75 boxes that have the following dimensions:
Length = 4ft
Width = 3ft
Height = 4ft
You are wondering is this will be enough space to fill all your belongings. Calculate the volume of all 75 boxes.
2,000 ft3
3,000 ft3
4,500 ft3
3,600 ft3
Answer:
3600
Explanation:
4x3x4=48
48x75=3600
i need an answer someone please help the subject i digital citizenship
George reads 11 pages of a book each day.
How many pages will he read in 5 days?
56
B
55
с
16
6
Answer:
55
Explanation:
11 x 5 = 55