When rounding a number, the digit of the number can be increased up to 1, but the digit won't be decreased. So, it is possible to round a five digit number into six digit number. But to increase the number digit, the number should be rounded up. To be rounded up, a number should have value 5 or more.
In total there are 432 student and 54+27 students that are sick and on a field trip making a total of 81 student not at school so you do 432-81= 351 students in class.
Answer:
8
Step-by-step explanation:
hyp²=a²+b²
10²=6²+b²
100=36+b²
b²=64
b=8
1) Given
2) If lines are equal .....
3) Subsitution
Answer:
No
Step-by-step explanation: He was supposed to practice for 30 mins. He only practiced for 20 mins.