School can only be canceled due to snow by the principal. the principal calls three people in the first round of calls.
each of those people calls three people in the second round of calls, so on and so forth. how many people are called in
the fifth round of calls.
21 people
81 people
243 people
729 people

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3

answer: what is the conflict?

step-by-step explanation:

*what has happened to new york city?

*what is in the time capsule?

* what did the kidz see that gave them hope?

*what will they do with what they find?

* how will they save the city?

* what challenges will they face along the way?

*what big choice will they make at the climax of the story?

* what lesson do they learn at the end of the story?

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute:

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two