3 years ago

Grade 7 unit test math unit 2 conexes

1 answer:

6 0

Cool, cool, I’m here for ur points

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postnew [5]

Answer:

0.0019, 0.0091, 0.091, 0.55, 0.59, 5.0, 90.5

8 0

3 years ago

Lena [83]

Answer:

1029 $\pi$

Step-by-step explanation:

Volume= $\pi$ x $(radius)^{2}$ x height = $\pi$ x $7^{2}$ x 21 = 1029 $\pi$

I hope it helps you!

4 0

3 years ago

Len [333]

Answer:

x=-20

Step-by-step explanation:

x-3/4x=3/10x-1

20x-15x=6x+20

5x=6x+20

5x-6x=20

-x=20

x=-20

6 0

3 years ago

Ainat [17]

Because when you divide both sides by a negative number, the inequality sign changes.

4 0

4 years ago

allochka39001 [22]

20 + (34*10) = 360

320-360=40

(40/320)*100 = 12.5

12.5 / 10 = 1.25

1.25 * 12 = 15%

Hope this helps! :)

8 0

3 years ago