These two angles are a linear pair so they will add up to 180°
equation:
x+42=180
x=138°
Answer:
12.55 milliliters
Step-by-step explanation:
0.25+12.3=12.55
Good luck!
Answer:
the expression is equivalent to A) a^2/b
Answer: 12.6 miles
Step-by-step explanation:
Here the ship is doing a circular path.
We know that the ship is 120° from the north, and we want to find the distance that the ship has traveled so far from the most northern tip of the island.
This distance will be equal to the length of the arc of 120°
You can find this as:
Arc = (angle*3.14/180)*radius
arc = (120*3.14/180)*6 miles = 12.56 miles
Now we need to round it to the nearest tenth, so we need to round it up, and we get 12.6 miles
Answer:
B. 90 feet
Step-by-step explanation:
20+5+5= diameter of the outer circle (30feet)
My calculator says a circle with a diameter with 30, will have about 94 feet for its circumference.