Answer:
Perimeter = 14
Area = 
Step-by-step explanation:
Answer:
44,55,000 cubic meters of treasure could fit the pyramid.
Step-by-step explanation:
We are given the following in the question:
Base measure = 450 meters
Height = 66 meters
The volume of the pyramid is given by:

where A is the ares of the base and H is the height of the pyramid.
Putting values, we get,

Thus, 4455000 cubic meters of treasure could fit the pyramid.
Answer:
b
Step-by-step explanation:
By the Pythagorean theorem, the missing side is -sqrt7. The definition of sin is side opposite over hypotenuse, so go into Q2 and make an angle and label the side opposite the angle with a 3 and the hypotenuse a 4. The other leg is -sqrt7 cuz x is negative in Q2. The cosine of an angle is the side adjacent over the hypotenuse, so the cos then is -sqrt7/4
Your answer would be the first option 10^5.
Hope this helped.