Firstly, we need to find m<BCA
<BCA+<BCD=180°
m<BCD=111°
<BCA+111°=180°
m<BCA=69°
Secondly, we need to find y
The sum of all angles of triangle is equal to 180°, so
Now we can find m<B
m<B=(3y+6)°
y=15
m<B=3×15+6=51°
Answer: m<B=51°
Answer:
6, 12, 18, 24
Step-by-step explanation:
The number of pens is independent regardless of the quantity of boxes.
There are 7/4 gallons leaking per hour. This is the same as 1.75 gallons per hour. Hope this helps! :)
Answer: x = 3π/2
Hope this helps...... Stay safe and have a great rest of the weekend!!! :D