15 & 27 would be the correct pair
Answer:
a and b are both -6
Step-by-step explanation:
a. 0-6 over 5-4
-6/1=-6
b. -10-(-4) over -2-(-3)
-10+4 over -2+3
-6 over 1=-6
Hope this helps :)
Answer:
Step-by-step explanation:
1. 51 degrees
2. 90 degrees
3. 17 degrees
4. 107 degrees
5. 121 degrees
6. 68 degrees
Answer:
r = 5 inches
Step-by-step explanation:
Area of circle, 
It is required to find the radius of the circle. The area of a circle is given by the formula :

r is radius of the circle

So, the radius of the circle is 5 inches.
The surface is the sun of all the sides. With the information provide I can only work out the volume, which is 420cm^3