29 degrees is your answer :)
Answer:
the C one is 18in and the E one is 12in
Step-by-step explanation:
75°+75°=150°
angles in a triangle add up to 180°
180°-150°=30°
c) x=30°
Answer is D. Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for th remaining varables
Answer:10,950=350x+475y
X=trumpet
Y=trombone
Step-by-step explanation: