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ser-zykov [4K]
2 years ago
15

Can someone please help me with this question

Mathematics
2 answers:
jekas [21]2 years ago
7 0
Answer is A, base X height=A
Area=54
NISA [10]2 years ago
6 0
54, i just took 12x4 and 3x2 and added them together
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What are the solutions to the equation? b^2 − 10b=39
erik [133]
1)

b^2-10b=39\\\\(b-5)^2-25=39 \ |+25 \\\\ (b-5)^2=64\\\\(b-5)^2=(\pm 8)^2\\\\ b-5=-8 \ or \ b-5=8 \\\\ b=-3 \ or \ b=13

2)
-10b = 3b - 13b

b^2-10b=39\\\\b^2+3b-13b-39=0\\\\b(b+3)-13(b+3)=0\\\\ (b+3)(b-13)=0\\\\ b+3=0\ or \ b-13=0 \\\\ b=-3\ or \ b=13
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4 years ago
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What is the ratio of 8 quarters to 45 nickels?
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The ratio would be 8:45

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(5.2c-7.35)+(-3.9c+2.65)
Effectus [21]

Answer:

1.3c - 4.69

Step-by-step explanation:

5.2 - 3.9 = 1.3

2.65 - 7.35 = -4.69

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3 years ago
Can you help me please view the image​
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250 for onetime set up fee and for every jersey so 250+35x is the equation

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