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xz_007 [3.2K]
1 year ago
9

The following angles are supplementary to each other.

Mathematics
1 answer:
Aneli [31]1 year ago
6 0

Answer:

30

Step-by-step explanation:

Supplementary angles add to 180°.

4x+30+2x-30=180 \\ \\ 6x=180 \\ \\ x=30

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twelve students have an equally likely chance of being selected in a drawing at school. eight are girls and four are boys. what
andriy [413]

Answer:

33% chance

Step-by-step explanation:

there are 12 students total and there are two groups of students, boys and girls, 8 girls 4 boys so we take that and convert it to a fraction which would make 2/3 girls and 1/3 boys, so that would mean that boys have a 33% chance of being selected

8 0
3 years ago
Is 12:8 and 18:12 equivalent?
tia_tia [17]

Answer:

no

Step-by-step explanation:

18 is not a multiple of 12

and 12 is not a multiple of 8

8 0
3 years ago
Which absolute value represents a number less than |−0.14|?
____ [38]

Answer:

A- l-0.13l

Step-by-step explanation:

l-0.14l is the same as 0.14

l0.13l is the same as 0.13

l-0.18l is the same as 0.18

l-0.2l is the same as 0.2

l14l is the same as 14

The only value that is less that 0.14 is 0.13, making A the correct answer.

3 0
3 years ago
5 1⁄3 ÷ 2 2⁄7. Porasseee heppp
Vsevolod [243]

Answer:

Simple Division. See explanation.

Step-by-step explanation:

Simply put, 5 1/3 divided by 2 2/7 is  2.333333 (continues on forever)

This in fraction form however is 2 1/3.

Final answer: 2 1/3 in fraction form, and 2.333 in decimal.

3 0
3 years ago
What is the value of the expression below? <br><br> 675 ÷ 3 - (15 - 12)² <br><br> PLZ HELP-
vodomira [7]

Answer:

675 ÷ 3 - ( 225 - 144)

675 ÷ 3 - (81)

225 - 81

144

I hope it's helps you

5 0
2 years ago
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