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Brrunno [24]
4 years ago
5

How do you do this?​

Mathematics
2 answers:
stiv31 [10]4 years ago
8 0
40+4x+6+90=180
this means x=11 after the equation was solved. then you plug it into the 4x+6 and get 50.
Oliga [24]4 years ago
6 0

Make them equal from each other

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pickupchik [31]

Answer:

a = B

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Step-by-step explanation:

4 0
3 years ago
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The temperature of an oven went from 280 to 350 what was the percent increase in temperature
Setler79 [48]

Answer:

25% Increase

Step-by-step explanation:

[(350 - 280) / 280] × 100% = 0.25 × 100% = 25%

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Simplify <br><br><br> -3z-(-z-2)}−3z−(−z−2)
Ivenika [448]

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6 0
4 years ago
Help me to solve this question
Anastasy [175]

Answer:

\frac{6}{25}

Step-by-step explanation:

P(A) =  \frac{number \: of \: times  \: A \: occurs}{total \: number \: of \: spins}

P(A) =  \frac{12}{12 + 16 + 13 + 9}  =  \frac{12}{50}  =  \frac{6}{25}

4 0
3 years ago
A 5-foot tall person standing with her back to the sun casts an 12-foot long shadow. To the nearest degree, what angle does the
swat32

Answer:

  • 23°

Explanation:

<u>1) Data:</u>

a) height of the person = opposite-leg to the angle the sun makes with the ground = 5 ft

b) length of the shadow = adjacent-leg to the angle the sun makes with the ground = 12 ft

c) angle, α = ?

<u>2) Solution</u>

  • tanα = opposite-leg / adjacent-leg

  • tanα = 5 ft / 12 5t = 5/12

  • α = arctan(5/12) = 22.6°

  • 22.6° rounded to the nearest degree is 23° ← answer
5 0
3 years ago
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