Answer:
-125
Step-by-step explanation:
negative one twent five
Answer:.
Step-by-step explanation:.
For a rectangle area, use base x height, or length x width.
6 km long x 4 km wide = 24 km
The area of Jackson's orchard is 24 km
hope this helps
x = multiply
The system of inequalities that represents the given situation are x + y ≤ 20 and 15x + 10y ≥ 90.
The parameters needed to model the inequalities;
- amount made by Opal working for a photographer = $15 per hour
- amount made in the soccer team = $10 per hour
- minimum amount Opal needs to make a week = $90
- maximum number of hours Opal needs to work = 20 hours
Let the number of hours Opal works for a photographer = x
Let the number of hours Opal works in soccer team = y
The first system of inequality in the given situation is represented as;
x + y ≤ 20
The second system of inequality in the given situation is represented as;
15x + 10y ≥ 90
Thus, the system of inequalities that represents the given situation are x + y ≤ 20 and 15x + 10y ≥ 90.
learn more here: brainly.com/question/9774970
Answer:
7500 N
Step-by-step explanation:
Given that,
A hammer claw moves a distance of 0.10 meters to remove a nail.
Resistance force, F = 1500 N
The person move the handle of the hammer 0.5 m
We need to find the effort force. Let it is F'. The mechanical advantage is given by :
![m=\dfrac{effort}{resistance}=\dfrac{d_i}{d_o}](https://tex.z-dn.net/?f=m%3D%5Cdfrac%7Beffort%7D%7Bresistance%7D%3D%5Cdfrac%7Bd_i%7D%7Bd_o%7D)
Where
are input and output distance respectively.
![m=\dfrac{F'}{F}=\dfrac{0.1}{0.5}\\\\\dfrac{1500}{F}=\dfrac{0.1}{0.5}\\\\\dfrac{1500}{F}=0.2\\\\F=7500\ N](https://tex.z-dn.net/?f=m%3D%5Cdfrac%7BF%27%7D%7BF%7D%3D%5Cdfrac%7B0.1%7D%7B0.5%7D%5C%5C%5C%5C%5Cdfrac%7B1500%7D%7BF%7D%3D%5Cdfrac%7B0.1%7D%7B0.5%7D%5C%5C%5C%5C%5Cdfrac%7B1500%7D%7BF%7D%3D0.2%5C%5C%5C%5CF%3D7500%5C%20N)
So, the effort force is 7500 N.