Answer:
a=14
b=6
c=5
Step-by-step explanation:
14 ±6
58+28=86.
8+8=16
5+2=7
take the 1 from 16 and add it onto the 7
1+7=8: thats the tens place.
Now we only have 6. So thats the ones place. Combine the two numbers and you get 86.
Answer:
k = 13.5
Step-by-step explanation:
Since 3 * 3 = 9
And 3 * 4 = 12
Then 3* 4.5 = 13.5
As the statement goes, "Triangle XYZ is similar to Triangle ABC."
Answer:
4 units.
Step-by-step explanation:
Let's use a ratio
72 : 360
8 : 40
1 : 5
The arc is 
of the total circumference.
The arc length is 4
Answer:
90 degrees
Step-by-step explanation:
