2. in triangle abc a = 3x + 10, b = 6x - 20
and c = x + 60. find the measure of a

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

Divide. write in the simplest form. 4 1/6 divided by 10

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?