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IgorC [24]
3 years ago
12

A carpenter designs an A-frame chalkboard. Its support bars form the legs of an isosceles triangle.

Mathematics
1 answer:
ahrayia [7]3 years ago
6 0

angle for triangle is 180°

angle ACB is 75° because it has mention that is an isosceles triangle

So that angle of BAC is 180°-75°-75°=30°

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You have $700 to invest in an account and need to have $950 in one year. What interest rate would you need to have in order to r
zhenek [66]

Answer:

136% = 1.36

Step-by-step explanation:

(950-700)/700

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Then you have to plus one

0.36+1

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4 0
3 years ago
The crayola crayon company can make 2400 crayons in 4 minutes.How many crayons can they make in 15 minuttes
scZoUnD [109]

<span><span>4 x n = 2400 x 15Find the cross products</span>
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3 years ago
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vladimir1956 [14]
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5 0
3 years ago
What is (-7) x (-3) in multiplying integers
Roman55 [17]

<h2>(-7) x (-3) =<u> 21</u></h2>

.... Hope this will help....

6 0
3 years ago
Read 2 more answers
Find the mean absolute deviation
pantera1 [17]
First find the mean (sum divided by number of values)
4+5+8+10+15=42
42/5=8.4
Then find the difference between each of the numbers and the mean.
4.4, 3.4, 0.4, 1.6, 6.6
Then find the mean of those values.
4.4+3.4+0.4+1.6+6.6=16.4
16.4/5=3.28
Final answer: 3.28
6 0
3 years ago
Read 2 more answers
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