Athermometer measures temperature to the nearest 0.5°c which measurement shows an appropriate level of precision for the thermometer. a.21.55°c b20°c c.16°c d16.0°c

What are the sotions to the quadratic equation 9x^2=4

The measure of an angle is 117°. what is the measure of a supplementary angle?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *