Elga's age is 50, and Alvin's age is 56. So, the sum of their ages is 106.
Answer choice 2 would be the correct one! If the sides were all curved they would be cylinders.
Answer:
A = 3w2-8w
Step-by-step explanation:
V = πR²h = π*R²*3
27π = 3πR²
R² = 9
R = 3
Diameter = 3*2 = 6cm
Answer:
Step-by-step explanation:
Given:
Time: 2.15, 2.05, 2.02
Required
Determine the average
Average is calculated as thus:
In this case:
and
becomes