Answer:
scale
Step-by-step explanation:
scales are used to measure weight
-3 1/2 is another way it can be written
Answer:
1. 80(B)
2. 40(B)
Step-by-step explanation:
100-20=80
100-60=40
just some simple math
Answer:
The two numbers are 52 and 12.
Step-by-step explanation:
x+y=64
x=16+3y
Now, substitute the second equation into the first one.
16+3y+y=64
16+4y=64
4y=48
y=12
Substitute 12 into one of the equations in order to find x.
x=16+3(12)
x=16+36
x=52
The formula to find the perimeter of a rectangle is

When we put in our givens to this formula:

Combine x values:

Simplify right side:

Isolate x, by dividing both sides by 10:

To find length:

For width:

To solidify our answers:

So, our length is 153, our width is 102.