Answer:
It's 3 x 7 pond or a 7 x 3 pond
Step-by-step explanation:
Let the rectangular pond have dimensions l x b.
ATQ, l*b=21 and 2(l+b)=20. Solving it, we get l=3 or 7 and b=7 or 3.
Answer:
Other-128sq units
Step-by-step explanation:
- Divide the polygon into two parts
- Then multiply them separetly
- 14×4=56
- 18×4=72
- Add them together
- 56+72=128
- 128 square units
<span>Answer is..:
A∨(A∧B)⟺A</span>
He would make $1239.75
divide 4 in 2,204
multiply by 2.25
Let the nomber of 2 pointers be x and that of 3 pointers be y, then
2x + 3y = 30 . . . (1)
x = y + 5 . . . (2)
Putting (2) into (1), gives 2(y + 5) + 3y = 30
2y + 10 + 3y = 30
5y = 30 - 10 = 20
y = 20/5 = 4
x = 4 + 5 = 9
