Is 80 a multiple of 4? is 4 a factor of 80?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Which rational number could be graphed between -4 and -5

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²