Answer:
the formula is (n-2)180 degrees
so its 7020
Let x be the width of the rectangle
Therefore length=3+x
Thus the formula to find the perimeter of the rectangle is:2(3+x+x)
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Answer:
Length of three dimensions of the cube is
<u>6</u>cm.
What is the area of the base of a cube of sides 2.5m?
<u>37.5m²</u>
Answer:
1. y= 2x-5
2. y= x+3
3. y=2x+7
Step-by-step explanation:
Answer:
1,820 trout
Step-by-step explanation:
Set up a proportion where x is the number of trout in the lake:
= 
Cross multiply and solve for x:
25x = 45,500
x = 1820
So, you could expect 1,820 trout to be in the lake.