Step-by-step explanation:

its 1/4 of the circle
circle circumference:

we need 1/4 of it, so its

Answer:6
Step-by-step explanation:
-7+10-(-3)
Using BODMAS
-7+10+3
3+3=6
Answer: I believe the answer is 9 days.
Step-by-step explanation: 16 divided by 1.75 (1 and three-fourths) is equal to 9.143, which is only enough to feed him 9 full days.
Answer:
x = 50°
Step-by-step explanation:
x + 20° + 30° = 180°
x = 180° - 20° - 30°
x = 130° (This one is other x)
x + 130° = 180°
x = 180° - 130°
x = 50°