I really need help with Geometry

Mathematics

1 answer:

Rainbow [258]2 years ago

4 0

Can yu post the problem? my computer won't open the document

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Please help! I will mark as brainliest. <3

mafiozo [28]

In interval notation it should be [6, ∞)

5 0

2 years ago

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! I CANNOT RETAKE THIS!!

Rashid [163]

$x = \frac{ -2 \pm \: \sqrt{ {2}^{2} - 4 \times 1 \times 10 } }{2} \\ \\ x = \frac{ - 2 \pm 6i}{2} \\ \\ \boxed{ \red{ \huge{x = - 1 \pm \: 3i}}}$

$\boxed{ \red{ \huge{answer = d}}}$

3 0

3 years ago

Carrie gets 5 points for each answer and has already earned 10 points of extra credit she needs at least 77 to pass

Nookie1986 [14]

Answers have to be more than or equal to 14

7 0

3 years ago

Solve the equation by using square roots. 2 x 2 − 9 = 11

VashaNatasha [74]

Answer:

x = ± $\sqrt{10}$

Step-by-step explanation:

Given

2x² - 9 = 11 ( add 9 to both sides )

2x² = 20 ( divide both sides by 2 )

x² = 10 ( take the square root of both sides )

x = ± $\sqrt{10}$ ← exact solutions

3 0

2 years ago

Solve the equation x/2 -8=19

MrRa [10]

Answer:

54

Step-by-step explanation:

5 0

2 years ago

I really need help with Geometry​

I really need help with Geometry