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3 years ago

Find the value of x. (5x+4)degrees (2x+15)degrees

Mathematics

1 answer:

Anestetic [448]3 years ago

3 0

Answer:

the value of x is 23..

Step-by-step explanation:

(5x+4)+(2x+15) = 180. [being supplementary angle]

7x+19 = 180

7x = 180-19

x = 161÷7

x = 23

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What is the GCF of 24,44,52

statuscvo [17]

The greatest common factor (GCF) of 24, 44, and 52 is: 4

Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
Factors of 44: 1, 2, 4, 11, 22
Factors of 52: 1, 2, 4, 13

The common factors between them are 1, 2, and 4, but 4 is the greatest, making it the GCF.

4 0

3 years ago

Which expression can be simplified as

DedPeter [7]

Answer:

4th is correct answer. 1, 2, 3 not correct you can check the exponents properties

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3 years ago

In 1980 (before the era of in-vitro fertilization), there were 3,612,258 births in the United States (according to the U.S. Cens

scoray [572]

Answer:

There was a 1.93% probability of having multiples (twins or more) in 1980.

Step-by-step explanation:

There were 3,612,258 births in the US in 1980.

Of those,

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What was the probability of having multiples (twins or more) in 1980?

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There was a 1.93% probability of having multiples (twins or more) in 1980.

8 0

2 years ago

Is 398,468 divisible by 4?<br><br> YES or NO<br><br> HELP ME PLZ!!

weeeeeb [17]

Answer:

yes it is

Step-by-step explanation:

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1 year ago

Read 2 more answers

Solve -3x2 + 30x - 90 = 0.

FrozenT [24]

$-3x^{2}+30x-90=0 \\ \\ x^{2}-10x+30=0 \\ \\ \Delta=(-10)^{2}-4*1*30=100-20=-20 \\ \\ \sqrt{\Delta}= \sqrt{-20}=i \sqrt{20} =2i \sqrt{5} \\ \\ x_{1}= \frac{10-2i \sqrt{5} }{2} = 5-i \sqrt{5} \\ \\ x_{2}= \frac{10+2i \sqrt{5} }{2} = 5+i \sqrt{5}$

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3 years ago