Answer:
r = 0.85 ft
C = 5.3407075111026 ftA = 2.2698006922186 ft²
Agenda:
r = radius
C = circumference
A = area
π = pi = 3.1415926535898
<span>√ = square root
</span>
Formula:
Circumference of a circle:
C = 2πr = πd
1 kilogram = 2.2 pounds
45 kilograms = 2.2 x 45 = 99 pounds
I believe that A and D would be the correct answer. Because both are 30,60,90 triangles and would be congruent. The other 2 triangles only have 1 angle and their side measures are at two different places meaning they cannot be congruent.
Answer:
27 years
Step-by-step explanation:
21 × 2 = 42
42 - 15 = 27
It is given in the question that
And 
can also be written as
Therefore,
That gives,
