3 years ago

PlzI will mark brainliest

Mathematics

1 answer:

Montano1993 [528]3 years ago

5 0

Answer:

a)10

b)-11.4

Step-by-step explanation:

you should find common denominator bit don't forget that they are negative

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For the Parabolay = (x – 7)2 – 3. the equation for the Line Of Symmetry is

devlian [24]

Answer:

x = 7

Step-by-step explanation:

y = (x – 7)^2 – 3

This equation is in vertex form

y = a(x-h)^2 +k

where (h,k) is the vertex

For a vertical parabola, the line of symmetry is x=h

x = 7

5 0

3 years ago

What value represents the horizontal translation from the graph of the parent function f(x) = x2 to the graph of the function

g100num [7]

The -4 represents a horizontal translation of 4 units to the right

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3 years ago

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What is the perimeter and area of the figure

aleksandrvk [35]

the perimeter is 35 and are is 40

6 0

3 years ago

of the 30 girls who turn out for the lacrosse team at Euclid Middle school, 12 were selected. of the 40 boys who tried out 16 we

deff fn [24]

12 girls out of 30 were selected, so the ratio "selected:tried" if 12/30. This fraction can be simplified into

$\dfrac{12}{30} = \dfrac{2}{5}$

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$\dfrac{16}{40} = \dfrac{2}{5}$

So yes, the ratio of the number of students on the team to the number of students trying out the same for both boys and girls

4 0

4 years ago

Find the supplement of 29°

Nonamiya [84]

Answer:

151°

Step-by-step explanation:

Supplementary angles equal 180°, so all you have to do here is subtract 29 from 180 to get 151° as the supplement.

4 0

3 years ago

PlzI will mark brainliest​

PlzI will mark brainliest