Should schools open with the corona virus going around give 3 points for amd againsts with conclusions and writing techniques

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Evaluate the given expression if m=45 |-3m|

1. what is the measure of ∠abc? what is the measure of ∠abd?

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040