After taking three of the four in history class, Srinivasa has an average exam score of 66 points. If the forth exam counts twice as much as the other exams, what is the fewest points Srinivasa can score on the fourth exam to pass the course with an overall exam average at least 70 points.

han when lo ahe whn hew anh ? ?

explanation:

i leave the calculator work to you.

7. diameter 4 miles, circumference 4π miles

8. radius 0.2 miles, circumference 0.4π miles

[this is a bad problem because the actual radius of a car on the track is less than 0.2 miles so the answer is less than 0.4π miles]

9. radius 6 feet, circumference 12π feet

10. diameter 14 cm, circumference 14π cm

11. diameter 4.8 feet, circumference 4.8π feet

1     sepan

2     encuentren

3     tenga

4     hable

5   parezca

6   llegue

44

step-by-step explanation: