Find the circumference of the given circle given a diameter of 40 cm. Use 3.14 as an approximation of (pi)

A. 120cm
B. 100cm
C. 125.6cm
D. 40cm

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab