Answer:
- 8
Step-by-step explanation:
The common difference d between consecutive terms is
d =
-
, that is
d = - 4 - (- 2) = - 4 + 2 = - 2
To obtain the next term subtract - 2 from - 6
next term = - 6 - 2 = - 8
well, what we do is, simply get the area of the containing rectangle, is an 8x10, and then get the area of the circle, with a radius of half of 4.3 or r = 2.15, and then if we subtract the area of the circle from the rectangle's, what's leftover is the shaded part.
![\stackrel{\textit{\large Areas}}{\stackrel{rectangle's}{(8\cdot 10)}~~-~~\stackrel{circle's}{[\pi (2.15)^2]}}\implies 80-4.6225\pi ~~\approx~~65.5](https://tex.z-dn.net/?f=%5Cstackrel%7B%5Ctextit%7B%5Clarge%20Areas%7D%7D%7B%5Cstackrel%7Brectangle%27s%7D%7B%288%5Ccdot%2010%29%7D~~-~~%5Cstackrel%7Bcircle%27s%7D%7B%5B%5Cpi%20%282.15%29%5E2%5D%7D%7D%5Cimplies%2080-4.6225%5Cpi%20~~%5Capprox~~65.5)
Find 33% of 185:
0.33 * 185 = 61.05
Subtract this from the regular price:
185 - 61.05 = 123.95
So the sale price is $123.95
Answer:
20 square units
Step-by-step explanation:
this shape contains a 4 x 4 square and 8 triangles
.
area if the square = 16
.
area of the triangles= (1 x 1 / 2) x 8 = 4
.
total, 16 + 4 =20