Answer:
679476947 + 387947597 =1067424544
Step-by-step explanation:
Hope this helps :)
Answer:

Step-by-step explanation:
Given the area of the base of the oblique pentagonal pyramid is
and the distance from the apex to the center of the pentagon is 6 cm. The measure of ∠ACB is 45°.
we know that
ABC is a right triangle
∠ACB=45°
AC=hypotenuse------> 6 cm





Now, volume of pyramid

Area of the base=50 cm²

so, 

Answer:
4.0486
Step-by-step explanation:
The margin of error is calculated using 
Where n=60 is the sample size and
is the population standard deviation.
The critical value corresponding to 95% confidence interval is 
We substitute the values to obtain;


You need to give the problem.
You only gave the question.
the answer will be -0.8, if i helped thank you