4 years ago

How do I find this formula? Trapizoid:b1=3 m;b2=4 m;A=7m2

Mathematics

2 answers:

DochEvi [55]4 years ago

8 0

That depends. What are you trying to find? The formula for the perimeter? The formula for the area?

enot [183]4 years ago

4 0

The answer is 2 the formula for a trapezoid is b1+b2*h

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Write the equation for the line that goes through (3.18) and has a slope of 2.

Nadusha1986 [10]

Answer:

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12=b

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3 years ago

The sum of 4 times a number and 7 is 19

Klio2033 [76]

So the sum of 4 times a number (4 times x or 4x) and 7 (+7) is (=) 19 (19)

4x+7=19
subtract 7 from both sdies
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3 years ago

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Kaylis [27]

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3 years ago

Help please! Which number has both 3 and 5 as factors? O 1215 O 1332 O 1135 O 1403

padilas [110]

Answer:

1215

Step-by-step explanation:

It is divisible by 5 because the number in the ones place is 5.

I used a calculator to check if it is divisible by 3

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3 years ago

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Please help! I'm not sure about this one.

allochka39001 [22]

Answer: 165in^{2}[/tex]

Step-by-step explanation:

rectangle : L x W

= 8 x 15

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triangle: A = $\frac{bh}{2}$

= $\frac{15*6}{2}$

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total area: 120+45= $165in^{2}$

5 0

4 years ago