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3 years ago

An angle measures 48 degrees. What is the measure of its supplement?

Mathematics

1 answer:

Masteriza [31]3 years ago

5 0

Answer:

Supplement: 132

Complement: 42

Step-by-step explanation:

I don't really have an explanation, the answer just came to me...Sorry. But hope this helps!

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Write the quadratic equation whose roots are -4 and -3, and whose leading coefficient is 1.

ludmilkaskok [199]

Answer:

$x^{2} + 7x+12=0$

Step-by-step explanation:

Roots of the equation are -4 and -3.

Quadratic equation can be written as

$(x+4)(x+3)=0\\x(x+3)+4(x+3)\\x^{2} +3x+4x+12\\x^{2} + 7x+12=0$

4 0

3 years ago

4. A car traveled 110 miles in 2 hours.

evablogger [386]

Answer:

The car is traveling 55 miles per hour

Step-by-step explanation:

Total miles divided by hours

110/2

4 0

3 years ago

Read 2 more answers

(3x-5) (7x+5) find x

jeka94

Answer:

Step-by-step explanation:

3x-5+7x+5+90=180

x=9

6 0

3 years ago

Marguerite is building a box from strips of wood. She needs 78 pieces of wood that are each 29 cantimeters long. The wood comes

Anarel [89]

She will need 3.77 pieces of wood because 1 piece is 6m which is 600 cm and she need 78 pieces of 29 cm so 78*29=2262 then you divide the by 600 and that gives you 3.77 so she realy need 4 sorry i f i got it wrong.

the answer either 3.77

or 4

7 0

4 years ago

Help me pls thanks!!!!!!!

ipn [44]

Answer:

7. 0.37

Decimal value is - HUNDREDTHS

Fraction value is - $\frac{37}{100}$

1.735

Decimal value is - TENTHS

Fraction value is - $\frac{1735}{1000}$

8. 6.075

Decimal value is - HUNDREDTHS

Fraction value is - $\frac{6075}{1000}$

27.05

Decimal value is - ONES

Fraction value is - $\frac{2705}{100}$

9. 0.127

Decimal value is - THOUSANDTHS

Fraction value is - $\frac{127}{1000}$

3.007

Decimal value is - THOUSANDTHS

Fraction value is - $\frac{3007}{1000}$

4 0

3 years ago