John is going on a trip and the country he is traveling to uses the celsius scale. he is curious about converting celsius temperatures to fahrenheit. john determines 68°f is equivalent to 20°c and 86°f is equivalent to 30°c. which function models the relationship between fahrenheit and celsius?
f=5/9c-512/9
f=9/5c-32
f=9/5c-512/5
f=9/5c+32

Can (2,3 and square root 10) be sides ona right triangle?

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%