Answer:
$5,671.84
Step-by-step explanation:
To find the third side, we can use the law of cosines:
c^2 = a^2 + b^2 - 2ab*cos(theta)
c^2 = 157^2 + 157^2 - 2*157*157*cos(65)
c^2 = 28463.7649
c = 168.71 feet
The perimeter of the playground is:
P = 157 + 157 + 168.71 = 482.71 feet
If each foot costs $11.75, the final cost is:
Cost = 482.71 * 11.75 = $5,671.84
Answer:
Step-by-step explanation:
1) 945,235.321
9 is in hundred thousand's place.Its value = 900,000 - nine hundred thousand
4 is in ten thousand's place.It's value = 40,000 - Forty thousand
5 is in thousand's place. It's value = 5,000 - Five thousand
2 is in hundred's place. It's value = 200 - two hundred
3 is in ten's place.It's value = 30 - thirty
5 is in one's place. It's value = 5 - Five
3 is in tenth's place.It's value = 0.3 - point 3
2 is in hundredth's place.It's value = 0.02 - point zero two
1 is in thousandth's place. Its value = 0.001 - point zero zero one
735.284
8 is in hundredth place.It's value = 0.08
5 is in one's place. It's value = 5
2 is in tenth place.Its value = 0.2
Answer:
12!!
Step-by-step explanation:
(x+4)+x+2x+4=180 so 10=180-10=190
Answer:
c
Step-by-step explanation:
i took the test
Answer:
The mean would be 14.4 hours.
Step-by-step explanation:
In order to find the mean, or average, of the numbers, you would add all the numbers together.
17 + 15 +14 + 14 + 12 which equals 72
Then, you take the total which is 72, and divide it by how many numbers you added together which is 5.
72/5 = 14.4