$18.75 to $18.60 identify the percent of change as an increase or decrease . then find the percent of change round to the nearest tenth of a percent , if necessary

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test