Solve the problem.Bengisu was pregnant 273 days and 260 days for her first two pregnancies. In order for Bengisu's average pregnancy to equal a national average of 265 days, how long must her third pregnancy last?
A. 267 days
B. 266 days
C. 262 days
D. 256 days
Answer: C
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Solve the problem.On a flywheel with a 79.9-mm radius, how long is an arc subtended by a central angle of 4.07 rad?
A. 325 mm B. 12,991 mm C. 650 mm D. 2043 mm
Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 120 in. Suppose you want to mail a box with square sides so that its dimensions are 
and it's girth is 
What dimensions will give the box its largest volume?
A. 20 in. × 20 in. × 40 in.
B. 40 in. × 20 in. × 40 in.
C. 
in. × 
in. × 20 in.
D. 20 in. × 20 in. × 100 in.
Solve the problem.An airplane flying faster than the speed of sound creates sound waves that form a cone. If ? is the vertex angle of the cone and m is the Mach number for the speed of the plane, then 
Find ? to the nearest degree if 
A. 43° B. 45° C. 40° D. 38°
Provide an appropriate response.Explain in your own words how the meter, liter, and gram are related.
What will be an ideal response?