The answer is 74.6 I did that question
C^2=a^2+b^2
6^2=5^2+b^2
36=25+b^2
b^2=36-25
b^2=11
b= √11
b=3.3166
If you need to round it to the tenth place,
b~3.3
to hundreds place,
b~3.32
Good luck
Multiply your total by your percentage
90 * .80 = 72
72 is the number of questions she answered correctly
The equation for this table is y = x - 4
