Given abcd, ac equals 22 and ae equals 2x - 5 find the value of x

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

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry