The sum of a certain number and -3.4 is -8.1 find the number

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

What does x = in this equation x+3+2x=x+5