Math question down below need it fast

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m