40=10+2x where x is the number of dogs.
30=2x
x=15
Therefore she must walk 15 dogs
Hope this helps :)
amount after 2 years = 6000(1 + (0.04/12))^24 = 6498.86
Answer:
0.346
Step-by-step explanation:
brainiest pls ty
Answer:
The surface area is equal to
Step-by-step explanation:
The surface area of the triangular pyramid is equal to the area of its four triangular faces
so
In this problem
we have
substitute the values
First, we know L and W are the same number. The in the end the Length is 6 more, therefore we add 6. The equations begins as so
2x+6=27
-6
2x=21
/2
x=10.5
+6
Therefore the Width =10.5 M
The Length = 16.5 M