4. Each number below was calculated by students completing math problems. Which student rounded appropriately? O Student A calculated 8.4 people.

O Student B calculated 12.4 seconds.

O Student D calculated 53.58339 feet.

O Student C calculated 145.93477569 pounds.

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1