Lorde help me
surface area 10 points

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

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