3 years ago

Multiply Polynomials

1 answer:

Alik [6]3 years ago

8 0

Answer:

Answer is 2x3 + 10x that's the answer

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Leokris [45]

The shortest side of the triangle is 10cm

3 0

3 years ago

sleet_krkn [62]

20, you just need to substitute the x value in the equation
(-2)2-7(-2)+10=
=20

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4 years ago

andreev551 [17]

Answer:

4x+7 I believe but it could be wrong

3 0

3 years ago

Korvikt [17]

Answer: $7.5\ km$

Step-by-step explanation:

Given

Girl has traveled 6 km from her house

She has covered $\frac{4}{5}$ of the distance

Suppose the total distance is x

$\therefore 6=\dfrac{4x}{5}\\\\\Rightarrow x=\dfrac{30}{4}\\\\\Rightarrow x=\dfrac{15}{2}\ \text{km}\\\\\Rightarrow x=7.5\ \text{km}$

3 0

3 years ago

Alex Ar [27]

Answer: 0.82 laps per minute

Step-by-step explanation:

Lin is running 21 laps in 25.6 minutes.

To find out her speed in laps per minute, divide the distance she has ran by the time it took her to run it.

= Distance / time

= 21 / 25.6

= 0.82 laps per minute

6 0

3 years ago