3 years ago

Prove the identity.

Mathematics

1 answer:

EastWind [94]3 years ago

6 0

Answer:

Hi... I should do like this

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Can advise on the solution?

maw [93]

Answer:

340

Step-by-step explanation:

If x is the amount of pages in the book we can write:

1/4x + 5 + 3/5(x - (1/4x + 5)) + 10 + 12 + 24 = x

1/4x + 51 + 3/5(3/4x - 5) = x

1/4x + 51 + 9/20x - 3 = x

7/10x + 48 = x

3/10x = 48

x = 160

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3 years ago

0.83345 is a rational number?

tatuchka [14]

Answer:Yes, since it ends, if it were 0.833453333333333 etc it would not be

4 0

3 years ago

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BD bisects ∠ABC. Find m∠ABD and m∠CBD.

Pepsi [2]

Answer: angle ABD=1/2 angle ABC ,Angle CBD =1/2 angleCBD

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3 years ago

What is the measure of x?

stealth61 [152]

Answer:

65⁰

Step-by-step explanation:

Take a look for the pict

x+50⁰=115⁰

x= 115⁰-50⁰

x=65⁰

7 0

3 years ago

The length of a rectangle is 6 inches and the width is x inches smaller.

Ulleksa [173]

Answer:

rectangle width = 6" -x"

Step-by-step explanation:

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3 years ago

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