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fredd [130]
3 years ago
11

Sara can type 90 words in 4 minutes. About how many words would you expect her to type in 10 minutes at this rate?

Mathematics
2 answers:
Talja [164]3 years ago
5 0

Answer:

She can type 225 words in 10 minutes

Step-by-step explanation:

We can find the rate by dividing the number of words by the time

90 words/ 4 minutes

22.5 words per minute

Now  to find the number of words in 10 minutes, multiply the rate times the time

22.5 * 10 = 225

She can type 225 words in 10 minutes

bija089 [108]3 years ago
5 0

Answer:

225 words

Step-by-step explanation:

How many groups of 4 are in 10? 2.5 (4*2.5=10)

So, with this information, you know that you have to multiply 90 2.5 times. This equals 225.

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11. John puts a fence around his rectangular backyard. The width of his backyard is 10 feet. He
Lady_Fox [76]

Length = 20 ft

If he uses 60 ft of fencing to line his rectangular backyard, then the perimeter is 60 ft.

Perimeter formula is ((Width × 2) + (Length × 2))

10 × 2 = 20

20 × 2 = 40

40 + 20 = 60

4 0
3 years ago
PLZ ANSWER QUICK!!!
alexira [117]
Answer; c^2 = a^2 + b^2

c = 17 inches

a = 8 inches

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b = 15 inches ≈ c.

5 0
4 years ago
Solve this plz
frozen [14]

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9x = 27 - 36

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x = -9 ÷ 9

x = -1

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5 0
3 years ago
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Carpet costs $12 per square yard. How much will it cost to carpet a room that is 180 square feet?
Temka [501]
To find the total cost multiply $12 x 180 square feet
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3 years ago
5 + 8(3 + x) =<br> =<br> Simplify the expression
alisha [4.7K]

Answer:

29 + 8x

Step-by-step explanation:

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3 0
3 years ago
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