Answer:
x = 80°
Step-by-step explanation:
Angle on a straight line = 180°
(x + 40)° + (x - 20)° = 180°
x + 40° + x - 20° = 180°
2x + 20° = 180°
2x = 180° - 20°
2x = 160°
x = 160°/2
x = 80°
Check:
(x + 40)° + (x - 20)° = 180°
(80° + 40°) + (80° - 20°) = 180°
120° + 60° = 180°
180° = 180°
Answer:
she will use 11ft of wood in total
Step-by-step explanation:
all you have to do is add 2.75 to its self four times.
Answer:
D?
(its blurry-
Step-by-step explanation:
Answer:
actually which one of thise is th qus in this????
Step-by-step explanation:
please tell
Answer:
58.5 miles per hour
Step-by-step explanation:
miles 78 x
-------- = -------- = ---
time 1 1/3 1
x=58.5 or 58 1/2
