Simplify the expression by combining like terms 2x+8-x+10

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c