2 years ago

What facts about angles can you use to find the unknown angle measures?

Mathematics

1 answer:

ElenaW [278]2 years ago

6 0

The sum of all three angles will always be 180 degrees.

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A store discounts a stereo from 130 to 87.50. What is the percent discount?

Minchanka [31]

42.5 percent

Subtract 130 and 87.50

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2 years ago

You buy a 33-pound bag of flour for $9 or you can buy a 1- pound bag for $0.39. Compare the per pound cost for the large and sma

slamgirl [31]

Answer:

see below

Step-by-step explanation:

9 dollars / 33 lbs = .272727 dollars per lb

.39 / 1 lbs = .39 per lb

The large bag is less expensive

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2 years ago

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Please I just need help with these two problems

Oksana_A [137]

$3d-4+d=8d+12 \implies \\4d-4=8d+12 \implies-4d=16 \implies\\ d=-4$

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2 years ago

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Finger [1]

Answer:

Step-by-step explanation:

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2 years ago

4x6.2= 4(6+0.2) = (4x ) + (4 x )

PSYCHO15rus [73]

Answer:

X=3.1

(4•3.1)+(4•3.1)

Step-by-step explanation:

4 of 6.2 is equal to 24.8

4•(6+0.2) = 24.8

4•3.1=12.4•2=24.8

12.4+12.4=24.8

(4x)+(4×)=24.8

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2 years ago