Answer:
D = 0
Step-by-step explanation:
D = b^2 - 4ac =
= 6^2 - (4*1*9) =
= 36 - 36 = 0
Answer:
27cm²
Step-by-step explanation:
Chop the irregular shape into two rectangles!
(I divided by the inner corner next to the 5cm mark across to the side with no label at all on the left)
6x2=12 (longer rectangle)
5x3=15 (shorter rectangle)
12+15=27cm²
I hope this helps! :)
Answer:
2.16666666667 or rounded to 2.17
Step-by-step explanation:
first you have to change the mixed number to an improper fraction which would be 13/6 and then divide the numerator by the denominator
Answer:
2
Step-by-step explanation:
Answer:
C =28.26m
Step-by-step explanation:
We are walking around a circle, which means we are finding the perimeter. The perimeter of a circle is called the circumference.
We find the circumference by
C = pi *d where d is the diameter
C = 3.14 * 9
C =28.26m