If a thermometer indicates 40 degrees celsius, what's the temperature in degrees fahrenheit? a. 22°f b. 72°f c. 54°f d. 104°f

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.