Tell if a triangle can have side lengths of 3.8, 4.1, and 5.2. if so, classify the triangle as acute, obtuse, or right.

a) yes; obtuse
b) no
c) yes; right
d) yes; acute

Find the slope of the line passing through a pair of points

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)

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /