PLLZZ ANSWEERR DUEE IN 1 MINNN The diameter, d , of a dime is 17.91 millimeters. What is the circumference of a dime, to the nearest
hundredth? (Use 3.14 for π )

C = πd

A 21.05 millimeters
B 28.12 millimeters
C 56.24 millimeters
D 112.47 millimeters

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

Where is my favorite place to eat?

Abacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be atcatcct. what type of mutation caused this change in the bacteria? a. duplication b. insertion c. inversion d. translocation