Answer:
5089.4cm³ (rounded to 1 d.p.)
Step-by-step explanation:
Volume of cylinder = × r² × h
Volume of cylinder = × 9² × 20
= 1620
= 5089.4cm³ (rounded to 1 d.p.)
After taking the first exam, 15 of the students dropped the class. The value 15 describes a characteristic of a population - first choice.
multiples of 2 2,4,6,8,10,12,14,16,18,20
multiples of 3 3,6,9,12,15,,18,21,24,27,30
Lcm is 6
3 kg of copper,
1.25 kg of nickel,
0.75 kg of zinc.
i'm assuming you copied the question wrong and that the right metals are, copper, nickel* and zinc.
here's an explanation~
copper ; 12 x 1/4 = 3 kg
nickel ; 5 x 1/4 = 1.25 kg
zinc ; 3 x 1/4 = 0.75 kg
i hope this was helpful! <3
Answer: B
Since the line is going down, the slope has to be negative so it’s B
A, 10 of the new puppies are male and 10 are female
Really this is the one that makes the most since because if 10 of the puppies are male, then 10 must be female.