Answer:
Step-by-step explanation:
(3,2) (-2,5)
y2-y1/x2-x1
-2-5/3-2=-7/1
=-7
Answer:
(Since 3.14 seems more reliable, I'll use that for all four instead)
A: 17.6 ft
B: 81.6 mm
C: 9 cm
D: 12 in
Step-by-step explanation:
A:
![2(2.8)*3.14\\5.6 * 3.14\\17.584 approx. = 17.6](https://tex.z-dn.net/?f=2%282.8%29%2A3.14%5C%5C5.6%20%2A%203.14%5C%5C17.584%20approx.%20%3D%2017.6)
B:
![2(13)*3.14\\26 * 3.14\\81.64 approx. = 81.6](https://tex.z-dn.net/?f=2%2813%29%2A3.14%5C%5C26%20%2A%203.14%5C%5C81.64%20approx.%20%3D%2081.6)
C:
![\frac{56.5}{6.28}=\frac{2825}{314}=8\frac{313}{314}approx. = 9](https://tex.z-dn.net/?f=%5Cfrac%7B56.5%7D%7B6.28%7D%3D%5Cfrac%7B2825%7D%7B314%7D%3D8%5Cfrac%7B313%7D%7B314%7Dapprox.%20%3D%209)
D:
![\frac{75.4}{6.28}=\frac{1885}{157}=12\frac{1}{157}approx. = 12](https://tex.z-dn.net/?f=%5Cfrac%7B75.4%7D%7B6.28%7D%3D%5Cfrac%7B1885%7D%7B157%7D%3D12%5Cfrac%7B1%7D%7B157%7Dapprox.%20%3D%2012)
Answer:
x=-8
Step-by-step explanation:
x+53=45
subtract 53 from both sides:
x+53-53=45-53
Simplify:
x=-8
Answer:
B, B, C, and im not sure about the last one
Step-by-step explanation: