y2-y1/x2-x1
8-(-1)/3-4=
9/-1=
-9
the slope of the line is -9
Square root of 121 is 11.
11-7=4
A side of the original square is 4 feet.
Answer:
True depending on what you are comparing it to.
Step-by-step explanation:
A pulley would help lighten the load that you are trying to pull up, which may make it easier for you to get the load to your designated area. The more complicated it is, usually the more 'lighter' it becomes, or the less force you have to exert.
For example, you will have to give a 100% energy in trying to life a heavy box. However, if you use a simple pulley (only one), you may only have to exert 75% more energy, for the weight is significantly lower.
~
Answer:
reflection
Step-by-step explanation:
mirror= reflection
B = 18 because 18-5 is equal to 3 and 3x3 is equal to 9.
