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docker41 [41]
3 years ago
12

Set up equation for the following angles

Mathematics
2 answers:
maw [93]3 years ago
4 0
Add each angle for the question and make them equal 180

Example: number 15
(23x-5)+(21x+5)=180
valentinak56 [21]3 years ago
3 0
I think it's 23x-5=21x+5
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If you have $2500 how many board feet can you buy if the cost per board foot is $3.21?
dexar [7]

Answer:

2500÷$3.21 =778.81

just round to the nearest whole number

6 0
2 years ago
5.2x+8+2.1x-3 which is an equivalent expression by combining like terms A. 5.2x+8+2.1x-3 B. 5.2x+5+2.1x C 13.2x-0.9x D 7.3x+5
satela [25.4K]

Answer: 7.3x + 5

Step-by-step explanation:

For us to solve the question, we have to solve 5.2x+8+2.1x-3 and the answer gotten will allow us know the equivalent expression.

= 5.2x+8+2.1x-3

= 5.2x + 2.1x + 8 - 3

= 7.3x + 5

Therefore, the correct answer is 7.3x + 5

7 0
3 years ago
A geologist studying the depths of water in a mountain lake finds that it has changed from 8,300 ft to 8,881 ft over a period of
grigory [225]

Answer:

7.0%

Step-by-step explanation:

Here, we want to get the value of the percentage increase

mathematically, we have the formula for this as follows ;

(new value - old value/old value * 100%

from the question, old value is 8,300 ft and the new value is 8,881 ft

So we have the percentage increase as follows;

(8,881 - 8,300)/8,300 * 100%

= 7.0%

5 0
2 years ago
The tangent of an angle is 3.4. what is the measure of the angle to the nearest tenth?
____ [38]
73.610 is the correct answer
4 0
2 years ago
Read 2 more answers
While playing mini golf, you hit the ball off of a wall to attempt at making it in the hole. The ball is located at (5,4) and th
Marta_Voda [28]
It would be 21,12. If thats how u do the math
4 0
3 years ago
Read 2 more answers
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