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Paul [167]
3 years ago
10

Substitute the given values into the formula and solve for the unknown variable. If necessary, round to one decimal place

Mathematics
1 answer:
Stells [14]3 years ago
7 0

Answer:

4=H

Step-by-step explanation:

H is unknown

180=4x7x5+2x5xH

180=140+10H

40=10H

4=H

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HELP!<br><br> Find the measure for <br> A)<br> 127°<br> B)<br> 131°<br> C)<br> 135°<br> D)<br> 139°
Naya [18.7K]

Answer:

B) 131°

Step-by-step explanation:

-4a + 139 = 4a + 123 because they are vertical angles

-4a + 139 = 4a + 123

reduce:

8a = 16

a = 2

4(2) + 123 = 131°

8 0
3 years ago
The answer ............
suter [353]

Answer:

f^-1(x) = ( x + 6 )/4

Step-by-step explanation:

f(x) is the same as...y = 4x + 6....and then try to make x the subject of formula

y + 6 = 4x

x = (y + 6)/4....then when writing f^-1(x)...replace y with x

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3 0
3 years ago
If you have a GCF of x is that a root?
Mekhanik [1.2K]

Answer:

No,

Step-by-step explanation:

No, GCF is not a root, it is the coefficient of x.

3 0
2 years ago
Factor 26r3s + 52r5 – 39r2s4. What is the resulting expression?
zheka24 [161]

Answer:

The Given Expression is

→26r^3s + 52r^5 -39r^2s^4\\13\times 2\times r\times r^2 \times s + 13\times 2\times 2\times r^2\times r^2\times r- 13 \times 3\times r^2\times s \times s^3\\\\\text{Taking out common factors}\\\\13r^2(2 rs + 2\times 2 r^3 -3 s^4)\\\\13r^2(2 r s+ 4 r^3 - 3 s^4)

Option  13r^2(2 rs + 4 r^3 - 3 s^4) is correct option.

6 0
3 years ago
Read 2 more answers
The sum of two numbers is 138 one number is 20 less than the other find the numbers
Paha777 [63]

Answer:

The answer is 59 & 79

Step-by-step explanation:

59+79=138

79-20=59

59+20=79

3 0
3 years ago
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