10. which is the correct classification of the value
7π?
a. real, rational, integer
b. real, rational
c. irrational, integer
d. real, irrational. i don't understand this one pls me ): (tell me how? )

If eh = hg and hg=16, find the diameter of k

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)

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2