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Uliano4ka1
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Rewrite the sentences using the Causative Form / HAVE SOMETHING DONE!

1. The hairdresser styles her hair every week.

She………………………………………………………………

2. They will ask someone to come and the repair their computer.

They…………………………………………………………...

3. The tap is leaking. We must arrange for the plumber to fix it.

We………………………………………………………………

4. The doctor is examining the heart of the elderly man at the moment.

The elderly man…………………………………………………

5. The boss asked his secretary to send the flowers to his wife.

The boss………………………………………………………….

6. The decorator has been redecorating their house for three months.

They……………………………………………………………….

7. Her house is very big so she employed a cleaner to clean it before the party.

She………………………………………………………………...

8. I painted my house last week.

I…………………………………………………………………

9. I’ve put in new windows.

I…………………………………………………………………

10. The photographer had taken George some photos.

George………………………………………………………….

11. Someone has delivered Miriam’s newspaper this morning.

Miriam…………………………………………………………

12.The designer was decorating Sonya’s flat yesterday.

Sonya…………………………………………

нужна

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alyasen2006
alyasen2006
4,4(74 оценок)

Период P = 2*pi*sqrt(a^3/(G*(M1+M2)))

M1+M2 = a^3 / (P/(2*pi))^2 / G = (0.85*149500000000)^3 / (0.285*86400*365.25/(2*3.1416))^2 / (6.674*10^-11) = 

2.052014e+33 / 2.048971e+12 / 6.674e-11 ~ 1.5 * 10^31 кг

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