The quadratic formula is -b plus minus the square root of b^2-4ac all over 2a.
Here, a=1, b=13, and c=30.
The only option that fills in the values correctly is D
161051 is the answer!!!!!!!
A= 3
b= 4
=3.14(a^2 + ab)
substitute the given a & b values in expression
=3.14((3)^2 + (3*4))
multiply inside parentheses
=3.14(9 + 12)
add inside parentheses
=3.14(21)
multiply
=65.94
ANSWER: 65.94
Hope this helps! :)
The answer is a) 24 cubic feet
To round 0.866 to the nearest tenth consider the hundredths' value of 0.866, which is 6 and equal or more than 5. Therefore, the tenths value of 0.866 increases by 1 to 9.
The answer is <u><em>0.9</em></u>
plz mark me as brainliest if this helped :)