Answer:To find the surface area of a pyramid, start by multiplying the perimeter of the pyramid by its slant height. Then, divide that number by 2. Finally, add the number you get to the area of the pyramid's base to find the surface area.
Step-by-step explanation:
Answer:
1.25315*102
Step-by-step explanation:
Answer:
The 105th term of given sequence is
.
Step-by-step explanation:
The given sequence is

It can be rewritten as

Here the first term is 0.5.
It is an arithmetic sequence because it has common difference.



The nth term of an AP is

where,
is first term and d is common difference.
Substitute
and
in the above formula.



We need to find the 105th term of given sequence.
Substitute n=105 in the above equation.



Therefore the 105th term of given sequence is
.
Answer:
d b c
Step-by-step explanation:
fdfbwhgbcsjbcjbchsvbchwgchwvcdn
Answer:
x = -1
Step-by-step explanation:
x = x2 -5x = 3
-5x + 2x = -3x
x = 1
(-1)2 - 5(-1) = 3
-2 + 5 = 3