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prohojiy [21]
3 years ago
8

I need help on this I forgot how to do the work, answer please?

Mathematics
1 answer:
san4es73 [151]3 years ago
8 0
The measure of the right angle is 90 degrees. add 25 to 90 to get 115. 180-115= 65 so your answer is 65
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The chorus at an elementary school is made up on fifth and sixth graders. This year, the chorus had 12 fifth-grade girls, 9 fift
Sveta_85 [38]

Answer:

A. Ratio boys to girls ---> 19 : 26

B. Ratio of 5th grade to 6th grade ---> 21 : 24

C. Ratio of girls to total number of chorus students ---> 26 : 45

Step-by-step explanation:

A. the amount of boys is 9 + 10, the amount of girls is 12 + 26

B. the amount of 5th graders is 12 + 9, the amount of 6th graders is 14 + 10

C. the number of girls is 12 + 14, and the number of chorus students is 12+9+14+10

7 0
3 years ago
calvin was earning $40 an hour giving basketball lessons, but decided to lower his prive to $34. What percent did he decrease hi
Julli [10]

Answer:

15%  

Step-by-step explanation:

$40 : 100 = 0,4

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$6 : 0,4 = 15%

So the percentage is 15%.

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2 years ago
C/8+25=20 what does c equal
Korolek [52]

Answer:

-40

Step-by-step explanation:

8 0
3 years ago
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If the domain of the function f(x) = x - 5 is {1, 3, 4, 6} what is the range? F
Margarita [4]

Answer:

-4, -2, -1, 1

Step-by-step explanation:

If the domain is given we use the equation to determine the range but usually the range would be everything in this equation.

7 0
3 years ago
Please help me with these coordinates! ;) ❤️
deff fn [24]

Answer:

(7,3)

Step-by-step explanation:

Given,7 units away from x axis and 3 units away from y axis,

Coordinates are written in (x,y) form

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3 years ago
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