Since there are two negative signs in front of the 17 it becomes a positive and then since there are two after that becomes plus so 17+17.9 and u get 34.9
Answer: 20 ft³
Step-by-step explanation:
volume of triangular pyramid = 
- b = base area = 10 ft
- h = height = 6 ft
Therefore, the volume is:

Answer:
0.25
Step-by-step explanation:
the answer is 1/4 or 0.25 in decimal form
Answer:
>
Step-by-step explanation:
5 × 10^2 = 500
so 590 is greater than or > 5 × 10^2 or 500
Answer:
C) 
Step-by-step explanation:
By the cos double angle formula, we know
Substituting
into the formula, we get
.
The answer is C.