3 years ago

Help me please!!! I have no idea how, will give brainliest answer

Mathematics

2 answers:

devlian [24]3 years ago

5 0

The answer is C.) 4 1/4 and 5 1/2

sweet-ann [11.9K]3 years ago

4 0

The anwser is c........

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I need help with this thanks

Ierofanga [76]

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2:15 to 2:18 is -225 ft

Step-by-step explanation: -40 ft-185=-225 ft

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2 years ago

What is the sum of the measures of interior angles for a regular polygon with 5 sides

pshichka [43]

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360 degrees

Step-by-step explanation:

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3 years ago

Describe the nature of the roots for this equation. 3x^2+x-5= 0

m_a_m_a [10]

Answer:

<h2>This equation has no natural roots.</h2>

Step-by-step explanation:

$3x^2+x-5=0\\\\\text{Use the quadratic formula for}\ ax^2+bx+c=0\\\\x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}\\\\\text{For the given equation:}\\\\a=3,\ b=1,\ c=-5\\\\b^2-4ac=1^2-4(3)(-5)=1+60=61\\\\x=\dfrac{-1\pm\sqrt{61}}{(2)(3)}=\dfrac{-1\pm\sqrt{61}}{6}\notin\mathbb{N}$

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2 years ago

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1. -4(m+2)=-8-4m gjkrbegbsrbgrwg

pantera1 [17]

-4m-8=-8-4m
+4 +4
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6 0

2 years ago

. Solve the equation. 2/3 x – 6 = 9

Allisa [31]

Hey there!

Okay let's get cracking :D

The equation is.... (2x/3) - 6 = 9

2x/3 = 15
2x = 45
x = 22.5 <----- And that is your answer!

I hope it helped!

Please vote for me as Brainliest if there is a second answer!

4 0

3 years ago

Read 2 more answers