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Tomtit [17]
2 years ago
6

I need the answers like ASAP please help ᴛ_ᴛ

Mathematics
2 answers:
Ivanshal [37]2 years ago
8 0
It’s 12. Just set the two equations to equal each other. Work shown below. Hope this helps
kirza4 [7]2 years ago
7 0
It’s 12, just copying the other guy
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Rename 3/4 and 9/10 using the least common denominator.
klio [65]

Answer:

15/20 and 18/20

Step-by-step explanation:

Least common denomintor of 3/4 and 9/10 = least common multiple of 4 and 10

multiples of 4: 4, 8, 12, 16, 20

multiples of 10: 10, 20

Least common denominator = 20

Rewrite fractions: 15/20 and 18/20

7 0
3 years ago
a 15-ft ladder is leaning against one wall of an alley 9 ft wide. the ladder slips, its top sliding down the wall, its foot slid
blagie [28]
2x dx/dt +2y dy/dt = 0 
<span>x dx/dt + y dy/dt = 0 </span>
<span>9*4 + 12 dy/dt = 0 </span>
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3 years ago
How would i go about simplifying (x+h)^3?
Sindrei [870]
H^3+3h^2x+3hx^2+x^3 should be the answer
7 0
2 years ago
Given the rectangle ABCD, AB has a slope of 2/3, what is the slope of BC?
erastova [34]

Answer:

slope = - \frac{3}{2}

Step-by-step explanation:

note that BC is perpendicular to AB, hence the slope of BC is the negative reciprocal of the slope of AB

m_{BC} = - \frac{1}{2/3} = - \frac{3}{2}


7 0
3 years ago
Help me plz i have 3 question 30 points
Vlad1618 [11]
Here're the answers!!! Good luck!!
1) a = -7 (The first picture -Left to right)
2) x = -39
3) a = -2.1 (The last picture left to right)


Hoping this helped you out!! If my answer best helped you, please mark Brainliest! ;)

3 0
3 years ago
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