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bonufazy [111]
2 years ago
15

May i get some help ? i will mark brainliestinclude steps

Mathematics
2 answers:
Julli [10]2 years ago
8 0

Answer:

4.9

Step-by-step explanation:

nya

steposvetlana [31]2 years ago
7 0

Answer:

4.9 m²

Step-by-step explanation:

Area of a Triangle = (base * height)/2

(3.5*1.4)/2 = 2.45 m² = A of CBD

(3.5*1.4)/2 = 2.45 m² = A of BCA

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Find f(-2) if f(x) = x + x + 7. f(-2) =
viktelen [127]

Answer:

f(-2) = 3

Step-by-step explanation:

Given that,

f(x) = x + x + 7

We need to find the value of f(-2).

Put x = -2 in the given function.

f(-2) = (-2) + (-2) + 7

= -2-2+7

= -4+7

= 3

Hence, the value of f(-2) is equal to 3.

3 0
3 years ago
Which is the graph of x298.6? ?
Nuetrik [128]

Answer:

A

Step-by-step explanation:

because I remember this question in the quiz I had a while ago

8 0
3 years ago
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Solve for n <br> 4 + 3n = –6 + 4n
Nikolay [14]

Answer: 10

Step-by-step explanation:

5 0
3 years ago
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When I have a trinomial with two negatives, is the grouped factoring both negative too?
artcher [175]
Simple...

you have: y^{2} -7y-18

(Using the box method)

-->>>

What multiplies to -18 but adds to -7?

-9*2=-18

-9+2=-7

Leaving you with...

(y-9)(y+2)

As we can see the grouped factoring is not all negative...

Thus, your answer.
7 0
4 years ago
I’ll give brainliest
vredina [299]

Answer:

After 25 minutes

Step-by-step explanation:

The answer is C

8 0
3 years ago
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