4 years ago

10x-(-1-14x)=-12(x-4)

1 answer:

6 0

PEMDAS use that it's gonna help you

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Sedaia [141]

Answer:

Step-by-step explanation:

the arrow is between 140 and 130 so it will be 135. If it was between 140 and 150 then it could be 145 degrees.

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3 years ago

photoshop1234 [79]

Answer:

it is twice as long(10/12 inches longer

Step-by-step explanation:

1 4/6 make the 6 a 12 and the four a 8. 1= 12/12 so 8+12=20 so 20/12 and 20 is 10/12 more that 10/12 or twice as much.

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3 years ago

Maurinko [17]

Answer:

$\frac{\sqrt{3}}{6} a^{3}$ và $\frac{a^{3} }{6}$

Step-by-step explanation:

Câu 1: V = 1/3.2a. $\frac{\sqrt{3}}{4}$ $a^{2}$ = $\frac{\sqrt{3}}{6} a^{3}$

câu 2: Theo đề bài ta có SA là chiều cao và tam giác đáy SBC vuông tại S (hình chóp S.ABC đổi thành chóp A.SBC)

=> V = 1/3 SA.(diện tích tam giác SBC) = 1/3a. $\frac{a^{2} }{2}$ = $\frac{a^{3} }{6}$

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3 years ago

vichka [17]

HAY TJANK U SO SO MUCH

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3 years ago

LenaWriter [7]

I hope this helps you

4 0

3 years ago