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belka [17]
3 years ago
13

Please help me with this. 10 points! (Math)

Mathematics
2 answers:
Alex787 [66]3 years ago
8 0

Felt appears to be right triangles


A appears to be an equilateral triangle

Blababa [14]3 years ago
6 0

The answer is B. FELT, a right triangle has at least one angle that is 90 degrees.

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How do i do the problem
cluponka [151]
The correct answer is 4 and 1/8
6 0
3 years ago
The cost of four scarfs and six hats is $52. The cost of two hats is $1 more than the cost of one scarf. What are the costs of o
timurjin [86]
Four scarves and six hats is $52.00 
<span>4s+6h=52 </span>

<span>two hats is $1.00 more than the cost of one scarf. </span>
<span>2h=1s+1 </span>
<span>2h=s+1 </span>
<span>s=2h-1 </span>

<span>substitute for s </span>
<span>4s+6h=52 </span>
<span>4(2h-1)+6h=52 </span>
<span>8h-4+6h=52 </span>
<span>14h=56 </span>
<span>h=4 </span>

<span>s=2h-1 </span>
<span>s=8-1 </span>
<span>s=7 </span>

<span>a scarf cost $7 </span>
<span>a hat cost $4</span>
8 0
3 years ago
Read 2 more answers
Find the remainder when 2^1990 is divided by 1990.
german
I am only in middle school, this question is for college. sorry
5 0
3 years ago
√(y^2) <br> and no, the answer isnt y
Mkey [24]

Answer:

2

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
In a class of 26 students, 15 of them like maths, 13 of them like English and 9 of them don't like Maths or English. Find the pr
galben [10]

Answer: 0 0769

Step-by-step explanation:

Let x be the number of students that offer both subjects

15 - x + x + 13 - x + 9 = 26

-x + 37 = 26

-x = -11

x = 11

Number of student that offer english but not math = 13 - 11 = 2

The probability of english but not math = 2/26 = 0.0769

7 0
3 years ago
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