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Mashcka [7]
3 years ago
9

Will give brainliest

Mathematics
1 answer:
harina [27]3 years ago
4 0

Answer:

5sin38

Step-by-step explanation:

Sin = opp/hyp

sin38 = BC/5

5sin38 = BC

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Martha wants to build a rectangular wooden border around the perimeter of her children's playground. She can find the perimeter
lutik1710 [3]

Answer: The perimeter of Martha's wooden border = 44 feet.

Step-by-step explanation:

Given: The formula to find the perimeter = 2w + 2l. , where w = width and l = length

If l= 12 feet and w = 10 feet

Then, the perimeter of Martha's wooden border = 2(10)+2 (12) feet

The perimeter of Martha's wooden border = 20+24 feet

The perimeter of Martha's wooden border = 44 feet

Therefore, the perimeter of Martha's wooden border = 44 feet.

3 0
3 years ago
Correct answers only please!
-Dominant- [34]

Answer:

63.4

Step-by-step explanation:

The triangle is right angled , so :

tan S = UT/ST

tan S = 2/1

tan S = 2

S = tan^{-1}2

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5 0
3 years ago
1. Nancy works at a Dunkin Donut. The coffee maker has the ability to make 64oz of coffee. If
OleMash [197]

a =  2t+32=c

b= 2*10=20+32=52oz of coffee

I think this is right

3 0
3 years ago
Which expression is equivalent to 6k? – 7k – 20?
liberstina [14]

Answer:

Your answer is C, (3k+4)(2k-5)

Step-by-step explanation:

4 0
2 years ago
In Alaska, Scientists are studying the melting of glaciers. They found that in the past 10 years, the glaciers receded about 59.
notka56 [123]

Answer:

5.905 feet

Step-by-step explanation:

59.05 divided by 10 = 5.905 (just move the decimal one place left for when dividing with 10)

7 0
3 years ago
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