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Alex
3 years ago
6

In order to make a necklace, Alicia purchased a bag of 80 beads for a total of $39. Some of the beads were sterling silver and c

ost $.40 each, and the rest were gemstone beads that cost $.65 each. How many of each type of bead were in the bag? Please show your work!
Mathematics
1 answer:
Nina [5.8K]3 years ago
6 0

Answer:

20 in each bag

Step-by-step explanation:

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What is 5x6<br> pls answer
Gekata [30.6K]

Answer:

30 your welcone...........

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7 0
3 years ago
Read 2 more answers
NEED HELP ASAP IM FAILING. Thx
MaRussiya [10]

Answer: 7

Step-by-step explanation:

The merge of two sets is a new set that has all the elements that are at least in one of the sets w/out repeating elements. The intersection of two sets is a new set that has the elements in both of the sets because {1, 2, 3}∩{2, 3, 4}={2, 3}. In this case the only common element is number 7 so: {4, 7, 10, 13, 17} ∩ {2, 5, 7, 9} = {7}.

6 0
3 years ago
A rhombus with area $840$ has a diagonal of length $40$. what is its side length?
PIT_PIT [208]
The area of a rhombus is half the product of its diagonals, so the missing diagonal is equal to (2*840)/40 = 42.

we also know that the 2 diagonals bisect the rhombus into 4 identical right triangles.
the legs of the right triangle are equal to half of the diagonals, which in this case are 20 and 21(40/2 & 42/2)

then we can use the Pythagorean theorem to solve for the side length, and get 29    :)




3 0
4 years ago
A person who is 1.5 meters tall casts a shadow that is 8 meters long. The distance along the ground from the person (N) to the f
Elena-2011 [213]
AA Theorem: To show two triangles are similar, it is sufficient to show that two angles of one triangle are congruent (equal) to two angles of the other triangle. All three triangles have a right angle and they all share the common angle at point S.

Flagpole is 32 meters from point S: so 1.5/8 = x/32 where x is FG
cross-multiply: 32 • 1.5 = 8x
48 = 8x
x = 6 meters

building is a total of 240 meters from point S, so: 1.5/8 = x / 240 where x is BD
cross-multiply: 240 • 1.5 = 8x
360 = 8x
<span>x = 45 meters</span>
7 0
3 years ago
One cell phome charges $17.50 dollars per month plus $0.17 per minute used . a second cell phone plans charges $35 per month plu
Ksju [112]

The question is incomplete. Please complete the question so i can give you a solution for this.

7 0
4 years ago
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