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andreev551 [17]
3 years ago
14

An angle measures 47°. What are the measures of the angle’s complement and supplement? (1 point)

Mathematics
1 answer:
True [87]3 years ago
4 0
Answer: The angle's complement is 43°.
               The angle's supplement is 133°.


Remember: complementary angles add up to 90°.
                     supplementary angles add up to 180°.

To find the measure of the angle's complement:
47 + x = 90
x = 43

To find the measure of the angle's supplement:
47 + x = 180
x = 133
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3 years ago
Evaluate cos-1(0.4283). Round to 1 decimal place.
attashe74 [19]

Answer

0.4283

Step-by-step explanation:

Multiply

0.4283

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6 0
1 year ago
Johns grade on his math test was 94 his grade on the second test was 85 what is the percent change in his grade to the nearest p
Olenka [21]

Answer:

req percentage change=9.5744%

Step-by-step explanation:

change=94-85=9

%change=\frac{9\times100}{85}

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4 0
3 years ago
The sum of two numbers is 52. One number is 3 times as large as the other number. Which is the larger number
creativ13 [48]

The two number are 39 and 13

<em><u>Solution:</u></em>

Let the two numbers be "a" and "b"

Let the larger number be "a" and the smaller number be "b"

<em><u>Given that, sum of two numbers is 52</u></em>

a + b = 52 ---------- eqn 1

<em><u>One number is 3 times as large as the other number</u></em>

Larger number = 3 times smaller number

a = 3b -------- eqn 2

<em><u>Let us solve eqn 1and eqn 2</u></em>

<em><u>Substitute eqn 2 in eqn 1</u></em>

3b + b = 52

4b = 52

b = 13

<em><u>Substitute b = 13 in eqn 2</u></em>

a = 3(13)

a = 39

Thus the two number are 39 and 13

4 0
3 years ago
Solve for n.<br> n + 1 = 4(n - 8)<br> n = 1<br> T<br> n = 8<br> n = 11<br> n = 16
Komok [63]

Answer:

n=11

Step-by-step explanation:

n+1=4(n-8)

11+1=4(11-8)

12=4(3)

12=12

3 0
3 years ago
Read 2 more answers
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