Pour les exercices 36 à 38, répondre à l'aide d'une puissance de dix.

36. Quelle est l'aire en cm? d'un carré de côté 1 km?
37. Quel est le volume en m d'un cube d'arête
1 mm ?
38. Quelle est la contenance en cL d'une citerne
de 100 mü?

What is the approximate circumference of the circle shown below?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca