3 years ago

Rewrite 11/12 and 14/15 so that they have a common denominator

Mathematics

2 answers:

djyliett [7]3 years ago

8 0

The least common denomonator is 60

MatroZZZ [7]3 years ago

4 0

The result will be 55/60 and 56/60

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3 1/3 + (-2 1/4) + 1 5/6=

trasher [3.6K]

Answer:

$2\dfrac{11}{12}$

Step-by-step explanation:

The first step is to ensure that all of the fractions have a common denominator.

$3\dfrac{1}{3}+\left( -2\dfrac{1}{4} \right) + 1\dfrac{5}{6}= \\\\3\dfrac{4}{12} - 2\dfrac{3}{12} +1 \dfrac{10}{12}= \\\\1\dfrac{1}{12}+1\dfrac{10}{12}= \\\\\boxed{2\dfrac{11}{12}}$

Hope this helps!

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3 years ago

Y = -x - 1 and y = 1/2x + k intersect at the point (-2,1). Find the value of k.

Lena [83]

Answer:

k = 2

Step-by-step explanation:

(-2,1) = (x,y) So you substitute -2 and 1 for x and y

1 = -(-2) - 1 1 = 1/2 × -2 + k

1/2 × -2 = -1 -1 + 2 = 1

k = 2 1 = 1/2 × -2 + 2

I hope this helps

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4. There is no triangle with sides 8, 6 and 14 True or False<br><br>please help it's urgent

tangare [24]

Answer:

True

Step-by-step explanation:

Any two sides of a triangle is greater than the third side.

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