Answer:
17.85 feet.
Step-by-step explanation:
Area = 1/4 * 3.14 * r^2 where r is the radius
So r^2 = 19.625 / (1/4 * 3.14)
r^2 = 25
r = 5 feet.
The perimeter = 2r + 1/4 * 2* 3.14*r
= 2*5 + 7.85
= 17.85 feet.
8 baseball cards + 5 football cards= 13 cards
8 baseball cards per every 13 total cards.
78÷13=6
6×8= 48
48 Baseball Cards in total
Answer:
the answer is d because 0.978 cool number like yaaaa.
Step-by-step explanation:
Answer:
Given the equation: 
The general equation of quadratic formula for 
where a, b and c are constant;
then, the solution for this equation is given by;
......[1]
From the equation, we have
a =2, b=14 and c=16
Substitute these values in [1] to solve for x;
or
Simplify:
then,
and
Therefore, the solutions for the given equation is; x =-2 and 
