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Andrei [34K]
4 years ago
8

Janine wants a necklace 21 beads long how many blue beads and how many black beads

Mathematics
1 answer:
Kipish [7]4 years ago
3 0
She needs 11 blue beads and 11 black beads
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Use triangles to find the sum of the interior angle measures of the polygon.
Irina18 [472]

Answer:

360 degrees

Step-by-step explanation:

2 90 degress triangles 180= 1 triangle 360=2 triangles since there is 2 we can conclude that it is 360 degrees

6 0
3 years ago
A new curved screen TV costs $3,508.80. A family makes a down payment of $450 and pays off the balance in 24 equal monthly payme
77julia77 [94]

Answer:

$127.45

Step-by-step explanation:

First, subtract 450 from 3,508.80:

3,508.80 - 450 = 3058.8

Then, divide this by 24 to find the monthly payment:

3058.8/24

= 127.45

So, the monthly payment was $127.45

5 0
3 years ago
Raymond just got done jumping at Super Bounce Trampoline Center. The total cost of his session was \$43.25$43.25dollar sign, 43,
Mrrafil [7]
7 + 1.25t = 43.25 <== ur equation
1.25t = 43.25 - 7
1.25t = 36.25
t = 36.25 / 1.25
t = 29 <== he was jumping for 29 minutes
7 0
3 years ago
Read 2 more answers
Find the lower bounds for the following weights?
Paul [167]
A=16.35
B=21.5. ................
6 0
3 years ago
Please help me out!!!!!
olga2289 [7]

Answer:

D. 9

Step-by-step explanation:

9 is the degree of polynomial

3 0
2 years ago
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