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PtichkaEL [24]
3 years ago
6

If m<7 is 2x + 30 and m<28 is 3x - 10, find the following:

Mathematics
1 answer:
topjm [15]3 years ago
3 0

Answer:

x = 32

m∠7 = 94

m∠8 = 86

m∠3 = 94

Step-by-step explanation:

(2x + 30) + (3x - 10) = 180

5x + 20 = 180

5x = 160

x = 32

m∠7 = 2(32) + 30 = 94

m∠8 = 3(32) - 10 = 86

<u>or</u>

m∠8 = 180 - 94 = 86

<u>m∠3 ≈ m∠7</u> (corresponding angles)

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Factor completely and find the roots of the following . X^2-6x+8=0
LiRa [457]

Answer:

x =2, x = 4

Step-by-step explanation:

x^2 - 6x + 8 = 0

(x - 2)(x - 4) = 0

x - 2 = 0; x = 2

x - 4 = 0; x = 4

5 0
2 years ago
Classify What type of number is 1.00 repeating
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Answer:

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7 0
3 years ago
Please help will mark brainliest
NeX [460]

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7 0
2 years ago
What is the value of x in the equation 4(2x + 14) = 0?
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6 0
3 years ago
A is the smallest two digit whole number; "b" is the sum of prime numbers up to 10. what is a b?
Natasha2012 [34]
Whole numbers are like 0,1,2,3,4,5...
the smallest one is 10

prime numbers
I do not accept 1 as a prime number, if you agree, go to AAAAAAAAA
if you do think it's a prime number, go to BBBBBBB

AAAAAAA
2,3,5,7
2+3+5+7=17
a+b=10+17=27

BBBBBBBBBBB
1,2,3,5,7
1+2+3+5+7=18
a+b=10+18=28

if  you do not think a is a prime number, then the answer is 27
if you do think 1 is prime number then the answer is 28
5 0
2 years ago
Read 2 more answers
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