Write this number in standard notationten thousand one hundred forty-two and nine tenths

Answers

Answer 1
Answer:

ten thousand one hundred forty-two and nine tenths

10,142.9


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If a triangle has one angle that measures 51° and one angle that measures 39°, what kind of triangle is it?

Answers

it is a acute triangles because the degrees are less than 90 degrees

The triangle is a acute triangle because the angles are less than 90.

Simplify -3(-w - u) - (-5 + w)

Answers

-3(-w - u) - (-5 + w)
=-3(-w-u)+-1(-5+w)
=-3(-w-u)+(-1)(-5)+-1w
=-3(-w-u)+5+-w
Distribute
=(-3)(-w)+(-3)(-u)+5+-w
=3w+3u+5+-w
Combine like terms
=3w+3u+5+-w
=(3u)+(3w+-w)+(5)
=3u+2w+5

:)

Artie uses 1 1/3 yards of rope to make the bottom of his hammock stronger. He also uses 10 inches of the rope to make each of 4 separate sections of the hammock stronger. How much rope, in yards and in inches, does Artie use in all? Draw a diagram. Explain how the diagram helps solve the problem.

Answers

3 2/3 would be yards and inches would be...10 divided by 4

Answer:

Step-by-step explanation:

Convert fractions to yards and inches. 1 1/3 yards. He uses 10 inches. How do convert to yards and inches to fractions?

Which statement correctly compares 8/15 and 5/8 A. 8/15 > 5/8 B. 8/15 < 5/8 C. 8/15 = 5/8

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The one is right is B. because 5/8 is bigger than 8/15.
we can find a common denominator
8/15 becomes 64/120
5/8 becomes 75/120
from this we can see that 5/8 is larger so the answer is B

Pythagoras was born about 582 BC. Isaac Newton was born in 1643 AD. How many years apart where they born

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B.C. counts down to 0, and that's when A.D. starts counting up. That means you can add 582 and 1643, to get their difference. Pythagoras and Newton were born 2,225 years apart.

the answer that you are looking for is 1,061 years

Can someone please help me?

Answers

Answer:

1 solution --> y=-13/2

Step-by-step explanation:

7(y+3)=5y+8

7y +21=5y+8

2y=8-21

2y=-13

y=-13/2