Answer:

Step-by-step explanation:
The problem has a mistake, it should NOT be 2 = 5, rather a=5.
Now, given a = 5 (the first term is a), and
r = 1/3 (common ratio),
<em>we can solve for the sum of the infinite series by using the formula:</em>
<em>
</em>
<em />
Where
is the sum of the infinite geometric series,
a is the first term (given as 5), and
r is the common ratio ( r= 1/3 given)
<em>We now plug these into the formula and get our answer:</em>
<em>
</em>
Answer:
perimeter = 44.05 yd
area = 164.25 yd^2
Step-by-step explanation:
The figure is shaped like a trapezoid with a semicircle.
Perimeter:
We add the lengths of the three sides of the trapezoid and the circumference of the semicircle.
perimeter = 15 + 11.2 + 10 + 0.5 * 3.14 * 5
perimeter = 44.05 yd
Area:
We find the area of the trapezoid and add to it the area of the half circle.
area = 0.5(10)(10 + 15) + 0.5(3.14)(5^2)
area = 164.25 yd^2
Part A- DISCOUNT-SALES TAX--- 42.5
WITH TAX-- 45.05
part b- the tip is... 10.5
part c- 11.11
Answer: 3pr(2q3 square root of 8 +qs6) the 3 and 6 are are smaller than the q and s, I just cant do it using my computer.
Step-by-step explanation: