Henry takes a math test that had 20 questions. He answered 17 questions correctly and 3 questions incorrectly.

(plz help me!! no one on has asked this question :( )

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5

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)