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

if you do it i will give u brainliest and 5 stars and a follow pls help me

Asap! i'm not good math and i'm lost.

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent