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Marysya12 [62]
3 years ago
13

What is x if (4x+5)+(x^2+10)=180

Mathematics
1 answer:
stich3 [128]3 years ago
8 0

Answer:

x= 11, -15

Step-by-step explanation:

(4x + 5) + x^2 +1 0) = 180

x^2 + 4x + 15 = 180

x^2 + 4x + 15 - 180 = 0

x^2 + 4x - 165 = 0

x = 11, -15

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Answer:

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Step-by-step explanation:

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3 years ago
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Work out the volume of this sphere?
Gekata [30.6K]

Step-by-step explanation:

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Use the quadratic formula to answer the question below.
ra1l [238]

Answer:

x = -2.32, 10.32 to the nearest hundredth.

Step-by-step explanation:

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x = [ - (-8) +/- sqrt (((-8)^2 - 4*1*(-24)] / 2

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3 years ago
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puteri [66]

Answer:

If she wants to face the food court, she has to turn through an angle of __225°__ anti-clockwise.

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2 years ago
In parallelogram PQRS, PQ =4x+28, QR=x+31, RS = 10X+4. Which of the
Doss [256]

Answer:

44

Step-by-step explanation:

1) we know that opposite sides of a parallelogram are congruent so

4x+28=10x+4

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2 years ago
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