Answer:
a and b
Step-by-step explanation:
Answer:
please apply the formula of distance
l think but not sure
w represents width
4w represents length
d represents diagonal
w2 + (4w)2 = d2
w2 + 16w2 = d2
17w2 = d2
±w√17 = d
The diagonal is the width times √17.
Payment on Plan A = $300
x is the number of hours Jake works.
Payment on Plan B = Fixed charges + (charge per hour) × (number of hours worked)
= $150 + $6.25(x)
= 150 + 6.25x
Since, the payment on Plan B should be more than Plan A,
150 + 6.25x > 300
6.25x > 300 - 150
6.25x > 150
![x > \frac{150}{6.25}](https://tex.z-dn.net/?f=x%20%3E%20%5Cfrac%7B150%7D%7B6.25%7D)
x > 24
The minimum vale for x which satisfies this inequality is 25.
Hence, x = 25.
The equation showing the relationship between w and t is ![w = 4t](https://tex.z-dn.net/?f=w%20%3D%204t)
From the table, we have the following points:
(0,0) and (1,4)
Start by calculating the slope (m)
![m = \frac{y_2 -y_1}{x_2 -x_1}](https://tex.z-dn.net/?f=m%20%3D%20%5Cfrac%7By_2%20-y_1%7D%7Bx_2%20-x_1%7D)
So, we have:
![m = \frac{4 -0}{1 -0}](https://tex.z-dn.net/?f=m%20%3D%20%5Cfrac%7B4%20-0%7D%7B1%20-0%7D)
Simplify the numerator and the denominator
![m = \frac{4}{1}](https://tex.z-dn.net/?f=m%20%3D%20%5Cfrac%7B4%7D%7B1%7D)
Divide 4 by 1
![m = 4](https://tex.z-dn.net/?f=m%20%3D%204)
The equation is then calculated as:
![w = m(t - t_1) + w_1](https://tex.z-dn.net/?f=w%20%3D%20m%28t%20-%20t_1%29%20%2B%20w_1)
This gives
![w = 4(t - 0) + 0](https://tex.z-dn.net/?f=w%20%3D%204%28t%20-%200%29%20%2B%200)
Simplify
![w = 4t](https://tex.z-dn.net/?f=w%20%3D%204t)
Hence, the equation is ![w = 4t](https://tex.z-dn.net/?f=w%20%3D%204t)
Read more about linear equations at:
brainly.com/question/14323743