3 years ago

People who are good with geometry please help:

Mathematics

1 answer:

alexandr402 [8]3 years ago

8 0

C …………………………..…..SSS

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Find the GCF of 5y5 and 50y2.

GREYUIT [131]

Answer: $5y^2$

Step-by-step explanation:

Given

$5y^5\ \text{and}\ 50y^2$

GCF or HCF of the two is the highest common factor

$\Rightarrow 5y^5=5\times y^2\times y^3\\\Rightarrow 50y^2=5\times y^2\times 10$

It is clear GCF is $5y^2$

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3 years ago

a blue scarf is 1.7 yards long. A green scarf is 1 whole ad 4/5 yards long. Which scarf is longer ? How much longer ?

Romashka [77]

4/5 as a decimal is 0.8
so 1.7 would be 1.70 and the green one would be
1.08 so obviously the blue scarf is longer

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3 years ago

A 140-meter rope is cut into two pieces. One piece is four times as long as the other. How long is each piece?

grandymaker [24]

Answer:

28meters and 112meters

Step-by-step explanation:

one piece is x

the other is 4x

therefore; 4x+x=140

5x= 140

divide both sides by 5

x=28

4x=4(28)

=112

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3 years ago

Maggie spent $50 buying 11 magazines.Some of the magazines cost $4 and the rest cost $5.How many $5 magazines did she buy?

antiseptic1488 [7]

Answer: She bought 6 $5 magazines and 5 $4 magazines

Step-by-step explanation:

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2 years ago

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To the nearest whole number, what is the mean number of letters per word in this sentence?

sertanlavr [38]

I counted 72 letters and 17 words so...
72/17 = 4.23 to the nearest whole number: 4 letters per word

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3 years ago