how do you calculate a triangle with a 90° and has x as hypothesis 8 the opposite and y as adjacent and 30degrees in trigonometry​

What expression is equivalent to 42x-56y

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.