PLEASE HELP What points would partition into segments with lengths of 3:4 and 4:3 ( partition formula)
Cordinets (-7,12)(7,-9)

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Write the expression 7x^3-28xy^2 as the product of 3 factors

Solve the triangle. a = 21°, c = 105°, c = 5