Answer:

Step-by-step explanation:
<u>Step 1: Determine how much meters</u>
<u />


Answer: 
volume of square pyramid = S^2*h/3
volume = 36
h = 3
36 = S^2 *3/3
36 = S^2
S = sqrt(36)
S = 6
length of base = 6
Answer:
12
Step-by-step explanation:
To find the possible combinations
3 sweaters * 4 skirts = 12 combos
Answer:
1 - Correct
2 - incorrect
3- incorrect
4 - incorrect
5 - Correct
Step-by-step explanation:
Notice that
3x + 5 + 4x -1 = 3x + 4x + 5 -1 = 7x + 4
therefore the two expressions are equivalent for ANY number, specially x = 4 and x = 6 therefore
1 - Correct
Since that is true for all numbers
2 - incorrect
3- incorrect
4 - incorrect
The expressions are equivalent for all numbers therefore
5 - Correct
Answer:
Cos(θ) = 8 / 17
Step-by-step explanation:
<em>Cos = Adjacent / Hypotenuse</em>
Side that is adjacent to θ = 8
hypotenuse of the triangle = 17
<u>Cos(θ) = 8 / 17</u>
Hope this helps!