3 years ago

Giving brainliest!!!!!!!! For help

Mathematics

2 answers:

joja [24]3 years ago

8 0

Answer:

zach's

Step-by-step explanation:

because he has the most participants in his survey.

Amanda [17]3 years ago

7 0

Answer:

Zach, he interviewed the most students so assuming it was random that shows the best "picture" of how many days a week on average the students stay after school

Step-by-step explanation:

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GuDViN [60]

Answer:

sorry whats the question

Step-by-step explanation:

4 0

3 years ago

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Solve this system of equations by graphing. First graph the equations, and then type the solution. y= x+3 y=2x

Yuliya22 [10]

Answer:

(3,6)

Step-by-step explanation:

Y=X+3

Y=X2

X+3=2X

X-2X= -3

-x=-3

x=3

then Y=2X

Y=2×3

Y=6

(3,6)

3 0

3 years ago

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Rzqust [24]

Answer:

572.3

Step-by-step explanation:

Diameter = 27m

Radius = d / 2 = 27 / 2 = 13.5m

Area = pi x r²

= 3.14 x (13.5)²

= 3.14 × 182.25

= 572.3

5 0

3 years ago

Include parentheses in your answer.<br> (x3 + y3) ÷ (x - y)

-Dominant- [34]

I'm assuming you mean $\frac{x^3+y^3}{x-y}$

we can factor that sum of perfect cubes from $x^2+y^3$ into $(x+y)(x^2-xy+y^2)$

so therefor $\frac{x^3+y^3}{x-y}=\frac{(x+y)(x^2-xy+y^2)}{x-y}$
that is simpliest form

8 0

3 years ago

Please answer asap thanks.

Hitman42 [59]

Answer:

94cm²

Step-by-step explanation:

S = 2(lw + lh + wh)

=2(20+15+12)

=40+30+24

=94cm²

Hope this helps! Can u give me brainliest, please:)

7 0

2 years ago

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