SOHCAHTOA and when you should be using PYTHAGOREAN THEOREM. Good lucku Solve. Round to nearest tenth. 2. 1719 40​

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)