The travel time for a plane traveling at a rate of r kilometers per hour for 900 kilometers

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?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?