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Daniel [21]
4 years ago
5

An angle measures 77.8° less than the measure of its complementary angle. What is the measure of each angle?

Mathematics
1 answer:
Rasek [7]4 years ago
4 0

Answer:

6.1°    and     83.9°

Step-by-step explanation:

Complementary angles sum 90°

a+b = 90°

a = b - 77.8

then:

(b - 77.8) + b = 90

2b - 77.8 = 90

2b = 90 + 77.8

2b = 167.8

b = 167.8/2

b = 83.9°

a = b - 77.8

a = 83.9 - 77.8

a = 6.1°

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B is the number of bags: 20 bags
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25b +7 would be the correct expression
8 0
3 years ago
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An experiment consists of three steps. There are four possible results on the first step, three possible results on the second s
jeyben [28]

Answer:

24 steps

Step-by-step explanation:

Given

Step\ 1 = 4

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Required

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6 0
3 years ago
In a period of 2 and one-fourth hours, 5 and one-half gallons of water leaked from a water tank. How much water did the tank los
pantera1 [17]

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7 0
3 years ago
What would be the most appropriate correlation coefficient for the scatter plot?
gayaneshka [121]
Step 1
find the values of x and y
x       y
1      3
2      3
3      4
2      5
3      6
4      7
5       8
5      9
6      11
6       12
7      12
7      14
8      14

using a excel tool
see the attached table
the correlation coefficient r is equal to 0.97


the answer is 
the most appropriate correlation coefficient for the scatter plot is 0.95





8 0
3 years ago
ASAP! anyone know the answer to this and possible show me how to solve it.
kramer

Answer:

n = - 3

Step-by-step explanation:

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Slope of the perpendicular line: -1

p=(-4,4)

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n = - 3

6 0
3 years ago
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