Answer:
Error
404
Step-by-step explanation:
Answer:
1 minute and 30 sec
Step-by-step explanation:
because there are 60 seconds in a minute and 60+30 is 90
Answer:
B. c <_ 250
Step-by-step explanation:
NO MORE THAN 250 = AT MOST 250 = less or greater than.
Answer:
254.34
Step-by-step explanation:
You first have to know the formula which is

You multiply 9 by 9 which gives you 81.

pi equals 3.14
so 3.14 × 81 = 254.34