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saveliy_v [14]
2 years ago
8

If side b measures 5√3, what is the length of side c?

Mathematics
1 answer:
Leviafan [203]2 years ago
6 0

Answer:

10

Step-by-step explanation:

cos(30) = b / c

c = b / cos(30)

c = 5xsqrt(3) / 0.866

c = 10

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Payne saves $2,000 at a yearly simple interest rate of 2%. He earns $280 in interest. How many years did he save his money?
Flauer [41]
The answer if 7 years, if you multiply 2,000 by .02 it equals 40. so you divide 280 by 40 and get 7
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3 years ago
Solve the formula s=4pi r^2 for r
andrew11 [14]

Answer:

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7 0
3 years ago
Reese read twice as many pages Saturday than she read Sunday. If she read a total of 78 pages over the weekend, how many pages d
eimsori [14]

Given:

Reese read twice as many pages Saturday than she read Sunday.

She read a total of 78 pages over the weekend.

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The number of pages she read on Sunday.

Solution:

Let x be the number of pages she read on Sunday.

Reese read twice as many pages Saturday than she read Sunday. So, the number of pager she read on Saturday is 2x.

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Total=x+2x

Total=3x

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Therefore, Reese read 26 pages on Sunday.

3 0
3 years ago
Simplify 3/4(1/2*-12)+4/5
Lyrx [107]
The exact form is:
-37/10


The decimal for is:
-3.7


The mixed number for is:
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7 0
3 years ago
The point-slope form of the equation of the line that passes through (-4,-3) and (12, 1) is y-1 =
ivolga24 [154]

Answer:

x-4y=8

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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