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Answer:
3 horses and 4 ducks
Step-by-step explanation:
let h be the no. of horses and d be the no. of ducks
h+d=7
d=7-h
Since horses have 4 legs and ducks have 2 legs,
4h+2d=20
4h+2(7-h)=20
4h+14-2h=20
2h=6
h=3
d=4
Answer:
The length of each side of the pentagon is 8.3 cm
Step-by-step explanation:
we know that
A regular pentagon has five equal sides
The perimeter of a regular pentagon is equal to
where
x is the length side of each side
we have
substitute
Solve for x
Divide by 5 both sides
Your answer is D because rhombus because you can look at examples that are rhombus like the trapezoid and the diamond
Answer:
1998-1999
Step-by-step explanation:
When the graph is observed they have the highest jumps that are 2 consecutive years