Answer:
Ox=26+7
Step-by-step explanation:
Here, we are required to find the area of the paper board given after the semicircle is cut out of it
Area of the paper board thatremains is 423 in²
Length = 29 in
Width = 20 in
Area of a rectangle = length × width
= 29 in × 20 in
= 580 in²
Area of a semi circle = πr²/2
π = 3.14
r = diameter / 2 = 20 in / 2 = 10 in
Area of a semi circle = πr²/2
= 3.14 × (10 in)² / 2
= 3.14 × 100 in² / 2
= 314 in²/2
= 157 in²
The semicircle is cut out of the rectangle
Find the area of the paper board that remains after the semicircle is cut out of it by subtracting the area of a semi circle from the area of a rectangle
Area of the paper board that remains = Area of a rectangle - Area of a semi circle
= 580 in² - 157 in²
= 423 in²
brainly.com/question/16994941
Answer:
1/36
Step-by-step explanation:
the chance of rolling a 2 on a 6-sided die is 1/6 and rolling a 5 on a 6-sided is also 1/6.
So, 1/6 * 1/6 = 1/36
Hope this is helpful
- 3 - 8 = - 11
5 - 0 = 5
- 11 / 5 = - 2 . 2
Answer:
Percent change = 5.4%
Step-by-step explanation:
Given:
Number of students voted last year = 762
Number of students voted this year = 721
Change in the number of students who voted from last year to this year is given by the difference of their number. This gives,
Change in the number of students that voted = 762 - 721 = 41
Now, percentage change in the number of students that voted is given as:
![\textrm{Pecent change}=\frac{\textrm{Change in number}}{\textrm{Number last year}}\times 100\\\\\textrm{Pecent change}=\frac{41}{762}\times 100\\\\\textrm{Pecent change}=\frac{4100}{762}=5.38\%\approx 5.4\%](https://tex.z-dn.net/?f=%5Ctextrm%7BPecent%20change%7D%3D%5Cfrac%7B%5Ctextrm%7BChange%20in%20number%7D%7D%7B%5Ctextrm%7BNumber%20last%20year%7D%7D%5Ctimes%20100%5C%5C%5C%5C%5Ctextrm%7BPecent%20change%7D%3D%5Cfrac%7B41%7D%7B762%7D%5Ctimes%20100%5C%5C%5C%5C%5Ctextrm%7BPecent%20change%7D%3D%5Cfrac%7B4100%7D%7B762%7D%3D5.38%5C%25%5Capprox%205.4%5C%25)
Therefore, the percent change in the number of students that voted is 5.4%.