Answer is B: 150
write two equations
r+s=190
4r+3s=720
solve by substitution
the get r=150 s=40
Answer:
2 pages
Step-by-step explanation:
Answer:
4 : 12
4/ 12
4 to 12
Step-by-step explanation:
-12 degree F + 19 + 19 + 19 = 49 degree F
I think the answer is 49 degree F...
Answer:
x = 57°
Step-by-step explanation:
The angle not 76° or x° is 180-133 which is 47°. A triangles angles always sum up to 180° so:
76°+47°+x°=180°
123°+x°=180°
x°=57°
