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dolphi86 [110]
3 years ago
5

Please I need help it's really hard

Mathematics
1 answer:
Vitek1552 [10]3 years ago
3 0
I'd say angle A = angle B
arc tangent (angle B) = 150 / 555
<span><span><span>arc tangent (angle B) = 0.2702702703 </span>
angle B = 15.124 degrees

By the way 555 feet is the height of the Washington Monument.
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Kim has $4.75 in nickels and dimes. If she has twice as many dimes as nickels, how many of each coin does she have?
Alexeev081 [22]
0.05n + 0.1d = 4.75 
<span>d = 2n </span>
<span>0.05n + 0.1(2n) = 4.75 </span>
<span>0.25n *100 = 4.75 8100 </span>
<span>25n = 475 </span>
<span>25n/25 = 475/25 </span>
<span>n = 19 </span>
<span>d = 2n </span>
<span>d = 2(19) </span>
<span>d = 38 
</span>
<span>dimes = 38 </span>
<span>nickels =19</span>
8 0
3 years ago
Which of the following is an example of exponential growth or decay? A. a colony of bacteria staying constant in quantity each w
Leto [7]
Since in option B, the bacteria are growing exponentially, B would be the correct answer to this question.
7 0
4 years ago
The drama club raised $900 to spend on clothing for club members. They can buy t-shirts for $12 each and sweatshirts for $30 eac
DaniilM [7]

The given question is incomplete and has the following options

1) 35 t-shirts and 15 sweatshirts

2) 32 t-shirts and 18 sweatshirts

3) 25 t-shirts and 20 sweatshirts

4) 22 t-shirts and 22 sweatshirts

5) 15 t-shirts and 25 sweatshirts

Answer:

total money to be spent on clothing = $900

the only possible combination for this will be

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because  25*12 + 20 * 30 = 900

8 0
3 years ago
Solve using long division.
yuradex [85]
I pray to hod for yourgood day
5 0
3 years ago
Read 2 more answers
What is the value of angle xº?
JulijaS [17]

Answer:

A

Step-by-step explanation:

= 180-116= 64°

there fore ur answer is A

3 0
3 years ago
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