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Evgesh-ka [11]
2 years ago
11

PLS SHOW ME HOW U GET THE ANSWER AND WILL GIVE BRAINLYEST

Mathematics
1 answer:
storchak [24]2 years ago
4 0

Answer:

38 degrees

Step-by-step explanation:

all triangles length added up are 180 degrees.

add 52 and 90 to get 142. Subtract to get 38 degrees.

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Write 70 cm as a fraction of 4.2 m. Give your answer in its simplest form.
kaheart [24]

Answer:

1/6

Step-by-step explanation:

First convert 4.2m to cm

100cm = 1m

x = 4.2m

x = 4.2 * 100

x = 420cm

70cm to 420cm = 70/420

70/420 = 7/42

7/42 = 1/6

Hence 70 cm as a fraction of 4.2 m is 1/6

3 0
2 years ago
If the actual sale for the week is $525 and hector guessed $625, what i the percent error?
marysya [2.9K]

Answer:

19.0% (1dp)

Step-by-step explanation:

$625-$525=$100

$100/$525=4/21×100=19.0% (1dp)

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6 0
2 years ago
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Jose takes 120 minutes to weed 6 equal rows of vegetable plants in his garden. What is his unit rate
Zarrin [17]

Answer:

3 rows/hour

Step-by-step explanation:

It is given that, Jose takes 120 minutes to weed 6 equal rows of vegetable plants in his garden.

120 minutes = 2 hours

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R=\dfrac{6}{2}\\\\R=3\ \text{rows/hour}

So, the rate for weeding these rows of his garden is 3 rows per hour.

6 0
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d?

Step-by-step explanation:

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