Go on kahoot if your still doing it go to practice and see what the answers are and either memorize them or write them down or do the math problem
110+51= 161
161/2=80.5
the average is 80.5
Answer:
<h2>x<-1</h2>
Step-by-step explanation:

Answer:
m(arc CD) = 122°
Step-by-step explanation:
Since, measure of an arc = 2 × (Angle subtended by the arc at the circumference of the circle)
m(arc CD) = 2[m(∠CBD)]
By triangle sum theorem in ΔBCD,
m∠CBD + m∠BDC + m∠DCB = 180°
m∠CBD + 49° + 70° = 180°
m∠CBD = 180° - 119°
m∠CBD = 61°
Therefore, m(arc CD) = 2 × 61°
m(arc CD) = 122°
Answer:
.000105
Step-by-step explanation:
How I got the answer was when I multiplied them together I got 00105, but you have 6 decimal spots, so the answer is .000105.