Find the circumference of a circle rounded to the nearest tenth with a
diameter of 4 inches

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

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Can you me find the slope! (30 points)