(26/25) x (15/28) x (8/39)
Divide top and bottom by 3 :
(26/25) x (5/28) x (8/13)
Divide top and bottom by 5 :
(26/5) x (1/28) x (8/13)
Divide top and bottom by 4 :
(26/5) x (1/7) x (2/13)
= 52 / 455 = 0.11429... (rounded)
Answer:
x = -2
Step-by-step explanation:
f(x)= 5(x-2)
since, f(x)= -20
-20 = 5(x-2)
x-2 = -20/5
x = - 4 + 2
x = -2
Answer:
![a=10.88\pi](https://tex.z-dn.net/?f=a%3D10.88%5Cpi)
Step-by-step explanation:
using the formula below, the central angle is 20° (bc 360-180-160=20)
radius is 14 (28/2=14)
![\frac{20}{360} =\frac{a}{\pi r^2} \\ \frac{1}{18} =\frac{a}{\pi 14^2}](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B360%7D%20%3D%5Cfrac%7Ba%7D%7B%5Cpi%20r%5E2%7D%20%5C%5C%20%5Cfrac%7B1%7D%7B18%7D%20%3D%5Cfrac%7Ba%7D%7B%5Cpi%2014%5E2%7D)
![\frac{1}{18} =\frac{a}{196\pi}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B18%7D%20%3D%5Cfrac%7Ba%7D%7B196%5Cpi%7D)
![a=\frac{1*196\pi}{18} \\a=1*10.88\pi\\a=10.88\pi](https://tex.z-dn.net/?f=a%3D%5Cfrac%7B1%2A196%5Cpi%7D%7B18%7D%20%5C%5Ca%3D1%2A10.88%5Cpi%5C%5Ca%3D10.88%5Cpi)
Just so you know, you have to know at least one of the variables to find out what the other is. Like for example, X could equal 2, so that would make y equal 5. Or X could equal 23, and that would make y equal 26.
First step is expand by using distributive property
<span>2(x + 7) + 3x = 12
step 1:
2x + 14 + 3x = 12</span>